MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb. 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: 052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb
SHA3-384 hash: f816cc60546d2424fd32b7247fe06d6117281259df3dfa4b644c742eb0d0b3e010103ea610dfe7a77b3c3e75ef38f948
SHA1 hash: 44502f867c662e95710b72c78f754ff24e1b8f1b
MD5 hash: a14a692229ddbfa219cec344079da149
humanhash: river-kentucky-mango-triple
File name:SecuriteInfo.com.Win32.Malware-gen.10660.18305
Download: download sample
Signature Formbook
Create hunting rule
File size:774'144 bytes
First seen:2024-09-13 17:21:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:tz7hU5I5yuNHIgzSFKxWltRohBfSTso93U9w3cKWoq2y3bvbiJeQvQK8hj3wErvW:tf+iN57Gtene325KWd2ObgeQGhj7vqdH
TLSH T1BBF423AA9880AFA5D1907330C436CDA1A9793C71DF4666364B7DF60B3834397E872B0D
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
494
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.10660.18305.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e474bc048bf838f7ad37d8
Tags:
Autoit
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit lolbin microsoft_visual_cc packed packed packed shell32 upx
Link:
https://www.filescan.io/uploads/66e474c95d5cad8d8f2394cb/reports/f3c6306f-abaa-427c-be92-bca744fb6475/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49631b00-b708-46e5-9432-cb1b04a141a1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510970
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
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
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 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: 1510970 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 13/09/2024 Architecture: WINDOWS Score: 100 28 www.weatherbook.live 2->28 30 www.tempatmudisini01.click 2->30 32 10 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 5 other signatures 2->48 10 SecuriteInfo.com.Win32.Malware-gen.10660.18305.exe 2 2->10         started        signatures3 process4 signatures5 60 Binary is likely a compiled AutoIt script file 10->60 62 Found API chain indicative of sandbox detection 10->62 64 Writes to foreign memory regions 10->64 66 2 other signatures 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 ORAQROHXYZcgef.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 RmClient.exe 13 16->19         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 19->50 52 Tries to harvest and steal browser information (history, passwords, etc) 19->52 54 Modifies the context of a thread in another process (thread injection) 19->54 56 3 other signatures 19->56 22 ORAQROHXYZcgef.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 airbatchnow.online 15.197.225.128, 49750, 49751, 49752 TANDEMUS United States 22->34 36 www.gemtastic.shop 194.195.220.41, 49746, 49747, 49748 NEXINTO-DE Germany 22->36 38 4 other IPs or domains 22->38 58 Found direct / indirect Syscall (likely to bypass EDR) 22->58 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb/
Threat name:
Win32.Trojan.Generic
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Status:
Malicious
First seen:
2024-09-13 16:17:34 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=auw4usbakwnpz35kb7dhnh4asxqwbwehuhqi5e4t4tnj2p5cu7vq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/240913-vxjsfszakd/
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
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/80f97f02-2c11-4993-953d-d6e051f9f8cf
Unpacked files
SH256 hash:
02a1b27343f65af933159f215709cc203d23bce968e424d452cf5ecdf85fc2bf
MD5 hash:
788a4f74130d121410e0c9c334a52952
SHA1 hash:
7497156dc08f2272de610a3fb298be7d08dd9838
Link:
https://www.unpac.me/results/8efdf594-63fb-4bd3-a39e-3201ab1ed9f7/
SH256 hash:
3a6e1c87ac66a360a72130719c3540b90418957e9b10bd535fe31f0204707df6
MD5 hash:
1a6835cc8b1e5777cc53b94780e7e846
SHA1 hash:
416a70ce8e1145908241086104aeb8c63e5f1a10
Link:
https://www.unpac.me/results/8efdf594-63fb-4bd3-a39e-3201ab1ed9f7/
SH256 hash:
f77e6f3fea25a56084de36e71bed0720e645eea2957b06bd4391222324a0734a
MD5 hash:
0beecbd7b54349d8cab7105fa533fd2e
SHA1 hash:
5ec01c011c253eddb59d12c354fac553c0f766df
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/8efdf594-63fb-4bd3-a39e-3201ab1ed9f7/
SH256 hash:
052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb
MD5 hash:
a14a692229ddbfa219cec344079da149
SHA1 hash:
44502f867c662e95710b72c78f754ff24e1b8f1b
Link:
https://www.unpac.me/results/8efdf594-63fb-4bd3-a39e-3201ab1ed9f7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/052dca482055/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/052dca4820559afcefaa0fc6769f8095e160d887a1e08e9393e4da9d3fa2a7eb

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:pe_detect_tls_callbacks
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Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

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::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments