MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701. 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 6 File information Comments
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SHA256 hash: d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
SHA3-384 hash: aa5f239055061907c708599b3c64e20984d0ef07b38777ad0ac28c22dc1532ec26d46a22f8690a46a116eba889342a12
SHA1 hash: 334e05486efda6725b100a9365d5017aefb90e22
MD5 hash: 8c2635e6c2804ace5c6fa487f5e23a87
humanhash: michigan-island-magazine-venus
File name:po8909893299832.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:627'208 bytes
First seen:2024-05-30 09:05:14 UTC
Last seen:2024-05-30 10:03:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:xdJS4VayvR9/7MY12/bsozqhJf6fa8OGawEekrNYoAjjQkR:hScnpFxE/bsB3Si8OyTp3
Threatray 2'110 similar samples on MalwareBazaar
TLSH T143D4229423E49709E5BFAFF225709591CB71F212A818CD99ACC120EE2C9F3A11F16F57
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:exe FormBook RFQ

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
Verdict:
Malicious activity
Analysis date:
2024-05-30 09:07:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c89ef241-c348-435d-aaee-7b385d0c73ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46843.29693.28959.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6658418c20ad30d287677011win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Infostealer Network Static Stealth Swotter Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93af0dd2-3aed-4bbf-bd3f-a6f26d687d00
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1449475
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1449475 Sample: po8909893299832.exe Startdate: 30/05/2024 Architecture: WINDOWS Score: 100 70 www.vagabondtracks.com 2->70 72 www.trexendofparadise.club 2->72 74 13 other IPs or domains 2->74 84 Snort IDS alert for network traffic 2->84 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 11 other signatures 2->90 11 po8909893299832.exe 7 2->11         started        15 InXlDTKncKkCk.exe 5 2->15         started        17 explorer.exe 2->17         started        signatures3 process4 dnsIp5 60 C:\Users\user\AppData\...\InXlDTKncKkCk.exe, PE32 11->60 dropped 62 C:\Users\user\AppData\Local\...\tmp6E21.tmp, XML 11->62 dropped 104 Uses schtasks.exe or at.exe to add and modify task schedules 11->104 106 Adds a directory exclusion to Windows Defender 11->106 108 Tries to detect virtualization through RDTSC time measurements 11->108 110 Injects a PE file into a foreign processes 11->110 20 po8909893299832.exe 11->20         started        23 powershell.exe 23 11->23         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        112 Antivirus detection for dropped file 15->112 114 Multi AV Scanner detection for dropped file 15->114 116 Machine Learning detection for dropped file 15->116 29 InXlDTKncKkCk.exe 15->29         started        31 schtasks.exe 15->31         started        33 InXlDTKncKkCk.exe 15->33         started        64 musiletras.co 216.246.47.89, 49740, 80 SERVERCENTRALUS United States 17->64 66 www.blogonrunning.com 3.64.163.50, 49741, 80 AMAZON-02US United States 17->66 68 www.1509068.cc 34.92.138.115, 49729, 80 GOOGLEUS United States 17->68 118 System process connects to network (likely due to code injection or exploit) 17->118 120 Query firmware table information (likely to detect VMs) 17->120 file6 signatures7 process8 signatures9 92 Modifies the context of a thread in another process (thread injection) 20->92 94 Maps a DLL or memory area into another process 20->94 96 Sample uses process hollowing technique 20->96 98 Queues an APC in another process (thread injection) 20->98 35 explorer.exe 35 7 20->35 injected 100 Loading BitLocker PowerShell Module 23->100 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 31->47         started        process10 dnsIp11 76 www.trexendofparadise.club 103.224.212.212, 49715, 49742, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 35->76 102 System process connects to network (likely due to code injection or exploit) 35->102 49 cscript.exe 35->49         started        52 msdt.exe 35->52         started        54 WerFault.exe 35->54         started        signatures12 process13 signatures14 78 Modifies the context of a thread in another process (thread injection) 49->78 80 Maps a DLL or memory area into another process 49->80 82 Tries to detect virtualization through RDTSC time measurements 49->82 56 cmd.exe 49->56         started        process15 process16 58 conhost.exe 56->58         started       
Score:
-100%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2024-05-30 09:05:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=23adztsxonssytfsmyee7ea3gmkvbvl2mvrebuqmfcciizl424aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
380c21fd37cafa3619196df7b6337783921656dbf58f1f54b63c74ad411421e0
Formbook
3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
Formbook
771345cacf6009f18aee571afcba07b7d20f61e411c23f15a1d2b87803c68bee
Formbook
795af0703ab2ab7cfcfcc38449e7da1a20967be437e5877ee27da317b3991357
Formbook
b3dd3ec805692dca3ce544068053b8d4e85521265dd4a1392ecf0d47b2814c66
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9
Formbook
+ 2'100 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hd05 execution rat spyware stealer trojan
Link:
https://tria.ge/reports/240530-k2qfpace9t/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c19b4a7e-0abe-4256-8abc-c3595b6cb763
Unpacked files
SH256 hash:
304d20f1b74d97f3536bd73725214ffe5e8b50d92b2d01e61e75fcf91bb878ed
MD5 hash:
8a3a91011161697c0bd13f838fba0c82
SHA1 hash:
2883d53d840eb8ef8bb0efbdfac600fb6be96e1b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/c5b69b1e-4f8d-466a-81a3-767984518938/
Parent samples :
2ece30c08f63f4fdc4d7326b39aa0066938163811e35d1aef6ddd2e0fada475f
1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c
d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/c5b69b1e-4f8d-466a-81a3-767984518938/
SH256 hash:
04d929219b7881dc5fd8ba2328c98bad6d49577d921ff2f72d6ab41d0835dd2e
MD5 hash:
e7587171e218996a116d2060a7bd8daf
SHA1 hash:
69695851595de44f45ef5fcba821effded0a9171
Link:
https://www.unpac.me/results/c5b69b1e-4f8d-466a-81a3-767984518938/
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
Link:
https://www.unpac.me/results/c5b69b1e-4f8d-466a-81a3-767984518938/
Parent samples :
6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99
SH256 hash:
d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701
MD5 hash:
8c2635e6c2804ace5c6fa487f5e23a87
SHA1 hash:
334e05486efda6725b100a9365d5017aefb90e22
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/c5b69b1e-4f8d-466a-81a3-767984518938/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6c03cce5773/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/d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar ee6612c011e68b93d85640b5fb919148af358998be27cab54333b0d6c6b8709f

Formbook

Executable exe d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ee6612c011e68b93d85640b5fb919148af358998be27cab54333b0d6c6b8709f
  
Dropped by
MD5 87f7a702fac18411117b7bf436a7a45a

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

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