MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
SHA3-384 hash: 539088ea8838a6c80a41e6c77b850e40170dccab3d76a7c2314c74246aa35e0045ea52e74c61a8f92b8c3f8df572756e
SHA1 hash: 3e45224d1f0e65c09f741a83591633011b3c0ee0
MD5 hash: dc43665b900f0f30bee8aca7505a4c08
humanhash: carpet-lima-arkansas-mockingbird
File name:PURCHASE ORDER_xl.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'359'360 bytes
First seen:2024-10-30 13:48:17 UTC
Last seen:2024-11-01 04:22:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8awE4lEyDH3gVyeqaGXtVVo:cTvC/MTQYxsWR7awoyDH3gselGXt/
TLSH T16955C0027391C062FF9B92334F5AF6515ABC79260123E62F13981DBABD701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
450
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER_xl.exe
Verdict:
Malicious activity
Analysis date:
2024-10-30 13:50:58 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/b8803242-3ef2-49ff-9d9e-12c4613edb6e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672239548d23d9049131f7a6
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Сreating synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d939273-31c9-4a29-a7e8-5a1654a8300c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1545426
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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: 1545426 Sample: PURCHASE ORDER_xl.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 30 www.pipagtxcorrelo.xyz 2->30 32 www.ound-omagf.xyz 2->32 34 12 other IPs or domains 2->34 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 52 11 other signatures 2->52 11 PURCHASE ORDER_xl.exe 1 2->11         started        14 explorer.exe 50 132 2->14         started        signatures3 50 Performs DNS queries to domains with low reputation 32->50 process4 signatures5 58 Binary is likely a compiled AutoIt script file 11->58 60 Writes to foreign memory regions 11->60 62 Maps a DLL or memory area into another process 11->62 16 svchost.exe 11->16         started        64 Query firmware table information (likely to detect VMs) 14->64 process6 signatures7 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Tries to detect virtualization through RDTSC time measurements 16->40 42 2 other signatures 16->42 19 explorer.exe 60 1 16->19 injected process8 process9 21 svchost.exe 19->21         started        24 WerFault.exe 21 19->24         started        signatures10 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 26 cmd.exe 1 21->26         started        process11 process12 28 conhost.exe 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-10-30 12:21:41 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3zfkefwvwklygf6n2ry5stegi3pygkakbiw35tmv7etqwiht5rq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
error
Formbook
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/241030-q4nmrstkas/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8319c89d-6cfd-4a06-a053-3fbd0400ad4f
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/2faefbc6-0675-4af8-ba56-56d548d599de/
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:
a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63
MD5 hash:
dc43665b900f0f30bee8aca7505a4c08
SHA1 hash:
3e45224d1f0e65c09f741a83591633011b3c0ee0
Link:
https://www.unpac.me/results/2faefbc6-0675-4af8-ba56-56d548d599de/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6f25510b6ad/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/a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
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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