MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab
SHA3-384 hash: f658322ff12dbc2277e823412ed2631df2c560c5d09938e51b282be58dc010924d7be4687877a35621be18b11d7b7af2
SHA1 hash: 3ab02a22d466db8093a7fcdc0b3cd483795cdd5d
MD5 hash: 4f92c6137468cbc35a0780c834fa139f
humanhash: ink-eleven-asparagus-uncle
File name:4f92c6137468cbc35a0780c834fa139f
Download: download sample
Signature Formbook
Create hunting rule
File size:808'960 bytes
First seen:2023-05-06 14:29:49 UTC
Last seen:2023-05-13 22:43:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9G11KB271ouX+rVMCleqEQNi5CRRL/EGHssmLI0qvjes3HH1/XfeNGaohd82CRd:QPKB2BouXeMCiubRF//QI0SXHH1/Xh4
Threatray 2'926 similar samples on MalwareBazaar
TLSH T1D405F13527B9B7A1ECF783FC6608A401AFB53D2493B6D6D84CC6A0CD5198B08F650B97
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
send.zip
Verdict:
Malicious activity
Analysis date:
2023-05-05 01:57:03 UTC
Tags:
rat redline trojan amadey loader keylogger remcos evasion kelihos snake miner lokibot stealer vidar formbook arkei PurpleFox aurorastealer raccoon recordbreaker backdoor dcrat xloader
Link:
https://app.any.run/tasks/1703e4ff-c419-442b-9c14-1e20ff2e7c21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/387120/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66861929.1615.26440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6456646b296d04639dc38048/reports/a6a49b5b-1330-4822-b3eb-faabe0235158/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/925d055e-a026-4390-9979-5881aee09631
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227513
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860477 Sample: 7JFlmGI6mW.exe Startdate: 06/05/2023 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 7JFlmGI6mW.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\7JFlmGI6mW.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 7JFlmGI6mW.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 5 1 14->17 injected process8 dnsIp9 30 www.chrisstagnight.co.uk 17->30 32 www.beyondestiny-marketing.com 17->32 34 parkingpage.namecheap.com 198.54.117.217, 49698, 80 NAMECHEAP-NETUS United States 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 help.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 19:04:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=squkrs246j3gfdp2b7tivvxjc2nauexlnuagg3gwjq4rcho3hkvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
061be461e36480dff405e58d338c66f86d2e6c0cd95d7e13cf8b42ee7425375d
Formbook
1e712ef0a37d9e8d2f6ef512da2438ef05e073cde9ae6677858b9ebbd1c23b2b
Formbook
2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8
Formbook
2834cfeb660413fad1cd516023cc6563d06233d0ec802370c70842f3bd9691e5
Formbook
44a297e5ccf344c0422f4f80b2c490f2650bf44c142f131378b2eb6a6507bc9b
Formbook
5d6eb27a75b5149750cb2891e26f18aa808f2cfe9dd633777028bbcbbce10105
Formbook
c2007efc856ef59747e1246b35cdf0ce25dc3748272a4ad54bea979ad34e55c4
Formbook
cce0fc87653d2899c27efe1a7487411c0f0757a586719cdef444444c614ffe61
Formbook
d7553cfd5b01d3836d3aa9f8bc0e2bda1efa9d6711cc9cea8d94093b64928655
Formbook
e8bc1fa2b809ab8be04a697cde6ddd4bad7a9120c60b3793f76d5fcc17d7423e
Formbook
+ 2'916 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s17b rat spyware stealer trojan
Link:
https://tria.ge/reports/230506-rt5c7she77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
402560fe2ff5821f41eb1ca46d02c23d15096e644c4fd711b54f115dc6c62eac
MD5 hash:
dcbb33afb113c05f9fe49bd9dfdc5b07
SHA1 hash:
3ed59bd7af21e25a7147d52dfdbce8f4f67ad27e
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
Parent samples :
3b86e5743a7a35e6c3e1dc7cb1a844299e7b1f9eeea5bb7e51ca0de52b808803
9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab
a4515730dc2be572ac039d78bfc3c3e2e1bfa4a737e67f0a709b29d94c737ca6
5424e934a0cfc1be041d94dd908f4ebab95d19588d7ce6e7f280b162d6c3c179
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
SH256 hash:
0cd0ad61395fd45accd01f2b71676b972d83f60f7773e93072ef86395bfdf6a4
MD5 hash:
cc9554315e63f676d04536accfdb7b8e
SHA1 hash:
93371d081c1a21183e957f83f1c6a41e1a7053d9
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
SH256 hash:
1a5f03ab4458471a8cbf044355f4cea2d2ab91a7dd6d2e22ba4331937f87a30d
MD5 hash:
e45e5ef15aa83f305962fffd97df0648
SHA1 hash:
44a795f4b4331415f4cf2dc45eed7153978be394
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
SH256 hash:
9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab
MD5 hash:
4f92c6137468cbc35a0780c834fa139f
SHA1 hash:
3ab02a22d466db8093a7fcdc0b3cd483795cdd5d
Link:
https://www.unpac.me/results/f10645e4-707c-40ad-a0bc-969a6b3c5781/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
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.

Web download

Formbook

Executable exe 9428a8cb5cf276628dfa0fe68ad6e9169a0a12eb6d00636cd64c39111ddb3aab

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/387120/
  
URLhaus
https://urlhaus.abuse.ch/url/2614107/

Comments


Avatar
zbet commented on 2023-05-06 14:29:54 UTC

url : hxxp://208.67.105.179/stevezx.exe