MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278
SHA3-384 hash: 43c653d09c5c5c64d7dc7b7da8b9dce55104f597542b1dcb88724daed221b88582fad7d0c9ca3c4afc08013fe85c258b
SHA1 hash: 4a882ad9ad5e3c18635c6bcebd829c7f5e4d503a
MD5 hash: dc96f5ae5ade3e42324fa9c34bc6a43d
humanhash: friend-princess-high-floor
File name:PI916810.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'352'192 bytes
First seen:2024-11-04 02:12:50 UTC
Last seen:2024-11-04 14:14:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:BAHnh+eWsN3skA4RV1Hom2KXFmIa69tlBWnMvZrcYqv89P5:Yh+ZkldoPK1Xa6/jWnwmYt
Threatray 1'793 similar samples on MalwareBazaar
TLSH T1FA55BE026B9D9066FF6AA0339B25E26646787C65537384AF33D81D7B78742F1133E232
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon d4ccc0ccd4d4ccd4 (9 x Formbook, 5 x AgentTesla, 2 x RedLineStealer)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
397
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI916810.exe
Verdict:
No threats detected
Analysis date:
2024-11-04 02:14:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51f4385a-55ea-4390-b754-f048a25061eb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Autoit.F.1387.29636.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67282db78d23d90491334173
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67282db03315c5197775554a/reports/39ebb989-c381-4d42-a778-3fdfdab927f9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d2a808f-2262-4e20-aad4-063af98f3347
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1548156
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1548156 Sample: PI916810.exe Startdate: 04/11/2024 Architecture: WINDOWS Score: 100 30 www.ool-covers76.xyz 2->30 32 www.lray-civil.xyz 2->32 34 10 other IPs or domains 2->34 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 46 8 other signatures 2->46 11 PI916810.exe 4 2->11         started        signatures3 44 Performs DNS queries to domains with low reputation 32->44 process4 signatures5 56 Binary is likely a compiled AutoIt script file 11->56 58 Writes to foreign memory regions 11->58 60 Maps a DLL or memory area into another process 11->60 62 Switches to a custom stack to bypass stack traces 11->62 14 svchost.exe 11->14         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 3 other signatures 14->70 17 explorer.exe 83 1 14->17 injected process8 dnsIp9 28 94950.bodis.com 199.59.243.227, 49796, 80 BODIS-NJUS United States 17->28 36 System process connects to network (likely due to code injection or exploit) 17->36 21 WWAHost.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 54 Switches to a custom stack to bypass stack traces 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-11-04 00:22:43 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mph3bcrxy2alppmmhildictj7exbqn5z5rlratq7qjwgouyw4j4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
0aff2c6f129379862afc597336ecd2cb7e735d7163e7ed75098750e5679ad758
Formbook
0eab8b2bd23f7d06734b61ba357c9fab1d97758eeb5afe2bd89fc293b88a8674
Formbook
2d9e008828a19f6329b2ca4abcfdefa9b124e1eb5eb3270be8b6f1f77476b3d1
Formbook
4184b14006520ea167252e0264bcd92873ea365635baaed4d366a4aaf9e32e8b
Formbook
7451a072b5a69adc90d6153c699a926336d27a28b0ef8502d0eae3f790ebe942
Formbook
9f7da651412232824c868086dd48a7d63af0dbb007cef4db8c24edda9b2fcdbb
Formbook
a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
Formbook
+ 1'783 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ge07 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/241104-cnes2a1bmc/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/a3913cba-7f7d-428b-906a-bacdb80a89d8
Unpacked files
SH256 hash:
993aaffb89c0776ed4a91170c44b41330cf365c915644bb3600c87bb08201773
MD5 hash:
92b08f1919aa78cd230c22c4b100452b
SHA1 hash:
9b1a57a1f09c5d29e54ba12c40b5db5a3edd507f
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/16003216-17fe-4786-8394-1d466ddcc673/
Parent samples :
a4ee829bdcac8446c8ac67b09901138f2510a46804d39c380228ddeea3d2e093
b2f6924210cfad56a2bbf5a0701684602693a525c68abdbebdb7cea1d106eb30
d05a51baf2fdfb96870a47d11109b56d6ed815546c839c514d51e9549b7ed04e
1d994104689ead3d369a62691a910888f7edfec8a8ad95926ed72fa41d8dff65
4184b14006520ea167252e0264bcd92873ea365635baaed4d366a4aaf9e32e8b
b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d
1ae734d22270bb261f984838e51a77bc5f32be08ac895157ac2691d042fa6dc3
a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
7536fe232219ea4914869d8fa0342284615bd434eaa028239deb355b16067e69
eb00047a6b0c3483760d36fc53b69398768f28532003f44d0b402052f65bbd24
63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278
88e7becf09f33e1db8fe108dbe9687a13bf1225ecf322a00f2e67b86a8931813
51132cd1705668a4b8b716b3169779133de701532821ba4d9cbea174143fceb8
1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff
314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd
b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b
9b250f96c8e383893d2c2f0ae940312d86e6aec8d0e27aadd9087dce67d17c46
a6383c0e6d1660f45356eb6b6cfcb90d7558682c94994b7f23c02764a7d4fc08
f6d72553d533584daf51444fdf44e22bf381c514ad84dbab40aa331ea6e78031
806bbc725eb88231d1612c1269aeb39c1e6973aff10926d8da5da3e4823c7e15
b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d
87e77805c61d64114809ab00f0d224e261109e968300ae193c0a9024caa97807
c7f7388cba691a5b5d8786804468d00489d228bc887f17768d26faf7df9c78ca
892afee18338ccbf6b2215beeb24dcfdedec12a9712ebad5d4a5a227e9fc9b4d
451cf8576e700b35cde2167d8bf0a714b1a2c670d70ae889fae13f3ed3cf269c
a6636485e4335ea809fa98c6cc905d19fd315914ea8ea15860e994da507cd7dd
e08ad43582a8131754e852588855dcf229592e9916d85fd83bcf87ec606be50e
043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f
SH256 hash:
c46990d71ae52e717b925addace4c7ede9e9eb4ec996ef399252bf42b791d210
MD5 hash:
a53265c31ecc7f11d8699ba0f2b65bd8
SHA1 hash:
a12192b373628f5474a6b1be479c6fe3b151d2c0
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/16003216-17fe-4786-8394-1d466ddcc673/
SH256 hash:
ed51584af2e7662d16781b6d384231a26417fb1acf59b24cd18b72df23db4f14
MD5 hash:
f8226ce6d7ade56e9274a752f9bdf272
SHA1 hash:
f6d4dee48ea1095b537cd847a5b446512e6120ab
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/16003216-17fe-4786-8394-1d466ddcc673/
SH256 hash:
63ff13f9566f6c4448ece51548d1d60b39234cfa764e22037c683ef82d3a4680
MD5 hash:
a9edcc8b29beb76120283e95cd64f40f
SHA1 hash:
38b3e4ceb31ba081ed22e50e54b40e5dfb7041ce
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/16003216-17fe-4786-8394-1d466ddcc673/
SH256 hash:
63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278
MD5 hash:
dc96f5ae5ade3e42324fa9c34bc6a43d
SHA1 hash:
4a882ad9ad5e3c18635c6bcebd829c7f5e4d503a
Link:
https://www.unpac.me/results/16003216-17fe-4786-8394-1d466ddcc673/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63cfb08a37c6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 63cfb08a37c680b7bd8c3a16340a69f92e1837b9ec57104e1f826c675316e278

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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