MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887
SHA3-384 hash: dc5ec69185c9a24ca416790becc7a32c8552e7230af16f65c737e166771063e66d9ee1d4366d9350aec2aab5054c3978
SHA1 hash: 831951c823052e1e2537006e617c29b4f0f864d2
MD5 hash: 7054b5f008cd2514db7b7cda8149978a
humanhash: single-wolfram-salami-venus
File name:220204-TF1--00.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'191'424 bytes
First seen:2024-09-04 07:33:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:vAHnh+eWsN3skA4RV1Hom2KXMmHaEqKCBR4urob5eV5:Sh+ZkldoPK8YaEXCBR40wi
Threatray 15 similar samples on MalwareBazaar
TLSH T17645BD0273D6C036FFAB92739B6AB20156BD79254133852F13981DB9BDB05B1237E263
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
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 caf86c2c92aab282 (2 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
474
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
220204-TF1--00.exe
Verdict:
No threats detected
Analysis date:
2024-09-04 07:36:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3ce7a6a5-a2a4-4e32-aef6-fc23fbb73abc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.24375.19924.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d80d6e8e12b8124ac92e7b
Tags:
Inject
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66d80d6b01fb39ef6bbce00e/reports/47ac7725-8722-4180-91cf-01e8c5a8ad3f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887
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/4c973f96-84bf-4e96-b6bc-1dd1372b0367
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503946
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
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
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1503946 Sample: 220204-TF1--00.exe Startdate: 04/09/2024 Architecture: WINDOWS Score: 100 28 www.jaxo.xyz 2->28 30 www.weep.site 2->30 32 18 other IPs or domains 2->32 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 4 other signatures 2->50 10 220204-TF1--00.exe 4 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Writes to foreign memory regions 10->64 66 Maps a DLL or memory area into another process 10->66 68 Switches to a custom stack to bypass stack traces 10->68 13 svchost.exe 10->13         started        process6 signatures7 70 Maps a DLL or memory area into another process 13->70 16 sXIYDUFnJY.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 rasdial.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 sXIYDUFnJY.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.jaxo.xyz 66.29.149.180, 49754, 49755, 49756 ADVANTAGECOMUS United States 22->34 36 tadalaturbo.online 192.185.211.122, 49786, 49787, 49788 UNIFIEDLAYER-AS-1US United States 22->36 38 12 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-09-04 02:44:02 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yl2nfsj5gin77s3dr2q4arbwzrotqn5pape22jix472nf3v45cdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ad124eaa94abf39429ff17430d28524022fc147054ffe0bbb25dbbf9a404434
Formbook
4f6d14b81ef333607075b46913e6cb434d5003f37f2a1f372e0328b44af5e76e
Formbook
594db372022016f6e585ebdba18d74c642ce91613bdb2925d11b0e499c9d46d9
Formbook
642475685812ab7bbc355bb0012722266572aeadc8af18e4a4b0498229deb385
Formbook
73667740e86476db201a712fccd4244cdd9e4127f208f7731b4710531a45a12f
Formbook
9244f2b8ccdc1ed4270a282ccbd1c47723621dd508889e224806884a98737c70
Formbook
c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887
Formbook
+ 5 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240904-jd4gzaxglc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/96607626-6783-414d-a506-2613f252bc23
Unpacked files
SH256 hash:
eafec201c16b7112482b690ed7e0dbc5c26ab009fb159286cdc4e92b4f9af4a2
MD5 hash:
db1450f713950668896e91c38a51574a
SHA1 hash:
228567bf1808530c4a8c17f3198e04e4278937e8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/4ba865ee-7ed2-46ad-8831-1b4398ecdd39/
Parent samples :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 hash:
8238962f93ef7cc52b395d801e5ca8e35fe40430dfadf814a7e760c1036404a4
MD5 hash:
d3bf241b2fca9f2567e88c3d4362b7bd
SHA1 hash:
8eb9d6501bf12b57c7e2b5f9a814c9fe1892024b
Link:
https://www.unpac.me/results/4ba865ee-7ed2-46ad-8831-1b4398ecdd39/
SH256 hash:
c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887
MD5 hash:
7054b5f008cd2514db7b7cda8149978a
SHA1 hash:
831951c823052e1e2537006e617c29b4f0f864d2
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/4ba865ee-7ed2-46ad-8831-1b4398ecdd39/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2f4d2c93d32/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/c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887

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 c2f4d2c93d321bffcb638ea1c04436cc5d3837af03c9ad2517e7f4d2eebce887

(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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