MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
SHA3-384 hash: 00e7ffad79833f44fd33725ed83d6b79674813da70c3e6de365591ae619ec096f0da7396228cd1b38ae8cffbcdc9250c
SHA1 hash: 3a892d28eda05fac4ae708e1413510c6425d1eba
MD5 hash: 64696d5e44479a7d22f5d5177d26d71a
humanhash: asparagus-red-georgia-enemy
File name:32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
Download: download sample
Signature FormBook
Create hunting rule
File size:1'627'744 bytes
First seen:2024-10-09 10:21:48 UTC
Last seen:2025-01-10 14:06:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 22a65106d3d84ea74d966fa0424a5a0c (8 x Formbook, 2 x AsyncRAT, 1 x AgentTesla)
ssdeep 49152:qAodtaG9kS2U84B+FLan9k5TRM9zleVjrJV:e/B1s
Threatray 4'475 similar samples on MalwareBazaar
TLSH T10075BF19E3A911ECD52BC634CA55A233E6B174560B21A4CF0B99C7452F73EE26F7B302
TrID 47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
35.2% (.EXE) InstallShield setup (43053/19/16)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2024-09-24T16:54:24Z
Valid to:2025-09-24T16:54:24Z
Serial number: 6910d32532e1cc26e663c76a26cc0aab
Thumbprint Algorithm:SHA256
Thumbprint: 8cc183d79c4cc4b6b6dfef2da6697b9fa2a9fd61d4d7bb158d5fbfc16df07af0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
Verdict:
Malicious activity
Analysis date:
2024-10-09 10:21:22 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/187fe3a0-568f-4eb0-b949-5470f665be7a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67065951f936b5621b0bc01d
Tags:
Powershell Injection Exploit Sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hacktool lolbin microsoft_visual_cc overlay packed regedit shell32 signed
Link:
https://www.filescan.io/uploads/6706594dc8410b784c9cda49/reports/b329dfb1-0214-494b-8726-b5c750c8338d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/97091831-30ab-4995-b259-db97c1020312
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529793
Signature
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1529793 Sample: HrwGt5uVqe.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 16 Found malware configuration 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 3 other signatures 2->22 7 HrwGt5uVqe.exe 1 2->7         started        process3 signatures4 24 Writes to foreign memory regions 7->24 26 Allocates memory in foreign processes 7->26 28 Injects a PE file into a foreign processes 7->28 10 ilasm.exe 7->10         started        12 conhost.exe 7->12         started        process5 process6 14 WerFault.exe 22 18 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9/
Threat name:
Win64.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-10-08 16:51:41 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gkrbdgiks5gmflg5dm4bjixqvtufias2ih2wy35oaddv2m2px3eq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
FormBook
60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6
FormBook
6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83
FormBook
a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8
FormBook
eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041
FormBook
error
FormBook
fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4
FormBook
+ 4'465 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:md02 discovery persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/241009-md8y8sygpn/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds policy Run key to start application
Formbook payload
Formbook
Verdict:
Malicious
Tags:
formbook
YARA:
n/a
Link:
https://app.threat.zone/submission/5a43ded4-464f-4fa4-9d1a-55ef74109122
Unpacked files
SH256 hash:
32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9
MD5 hash:
64696d5e44479a7d22f5d5177d26d71a
SHA1 hash:
3a892d28eda05fac4ae708e1413510c6425d1eba
Link:
https://www.unpac.me/results/b9ccea27-ce0e-441d-90fa-447c553d473b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/32a211990a97/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolIo
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

Comments