MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d
SHA3-384 hash: 83f4ed6026a95febd620a228fc578088add45b105c08b6849c7df55177488dfb2f50d11f35e4a513d1218e1cdba52785
SHA1 hash: a0f24e41bdf0a9560114e2bbbb56bbaf0cb3c1c4
MD5 hash: 3b2e0266bc6fb85ccec0373abeb8527f
humanhash: leopard-lake-hydrogen-utah
File name:IMG-009.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:535'552 bytes
First seen:2021-09-22 07:52:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:mB0VmtiK5oB/BrMx5VpNMOMDjp6ktb7/rMrhCKY6:p+FoB/ex5VpNMV8ktbzgtCKY6
Threatray 9'481 similar samples on MalwareBazaar
TLSH T11EB4223997389B38C6AE47BF723650494F31324A7B53DB29AFC1B4CA3E1B7451028976
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-009.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 07:54:06 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/433686be-f1fb-4649-bda8-b55ceab5ea61

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/190097/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.15281.7557.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5cbd370f-0114-4e6f-97a9-8f14f60f1792
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855407
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 signatures2 2 Behavior Graph ID: 487838 Sample: IMG-009.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 11 other signatures 2->50 10 IMG-009.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\...\WvDWOGaBakRE.exe, PE32 10->32 dropped 34 C:\Users\...\WvDWOGaBakRE.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpB703.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\IMG-009.exe.log, ASCII 10->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 64 Tries to detect virtualization through RDTSC time measurements 10->64 66 Injects a PE file into a foreign processes 10->66 14 IMG-009.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 Queues an APC in another process (thread injection) 14->74 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 www.taoy360.info 185.107.56.192, 49776, 80 NFORCENL Netherlands 19->40 42 www.symbiocrm.com 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 cscript.exe 19->25         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 25->54 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 07:53:16 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bejdbpnsc5jbsk5n3juh6xpprqu5tcg5vn3bsapnlrszibrmd2oq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
Formbook
19d1e63f8c47b32beeef9bf383b925f6414187330a48837c182a5770f67914d2
Formbook
468008f5f4996c03b06d6e74a95469acee7a352f8d6bb5e718d86707da7c7c0a
Formbook
4c5fd4ed6d7eda044f08d5369dd3ac130ae1e7d2f8415a77ebbc8010e2fe7c11
Formbook
4f8799e5441c553ebbda342b6b06356a70dc432e5ac0434f4158146520b57ab7
Formbook
6bb272687077dd72fd43ff97e4883a202c4a041cccf94b6df1876820d69418f3
Formbook
818b8b831f3c774e034e2794f1eae71f62f5388355916e948b472cfdac7f5508
Formbook
984ad48db84dccbf4d978f50b0cad2c0f2eb4a256cc5f3b470facf3e411283ae
Formbook
aec3b98a4e9dd660b5516bf59063cc6bb7f1434ec5d1c69b6831552d68b59eb1
Formbook
d9cc0ba64d20a3a60f1580c74ff1269f5b545a0abf23362cbc678b12057a6cf3
Formbook
+ 9'471 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o4ms rat spyware stealer trojan
Link:
https://tria.ge/reports/210922-jqy31sbhf8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nocodehost.com/o4ms/
Unpacked files
SH256 hash:
a799e5cbb604026846696856753a847dae483ae9d512f6c8c237967f910c5f2e
MD5 hash:
3da83dc1e5a7cecade931cfed7b221f6
SHA1 hash:
ff629cc925732876e11d490c66d9f34420fb335f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/67b58b0f-d075-4196-aeb0-f54515d1cc59/
Parent samples :
bd746ec7cac902a0b12f829efa801316f11b5ab6df024ff0f75c178134daad99
984ad48db84dccbf4d978f50b0cad2c0f2eb4a256cc5f3b470facf3e411283ae
4f8799e5441c553ebbda342b6b06356a70dc432e5ac0434f4158146520b57ab7
d9cc0ba64d20a3a60f1580c74ff1269f5b545a0abf23362cbc678b12057a6cf3
091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d
ec427d5a521cdc4f2690ac7ffa883c982c4e3008991127998b0cfdf32f240f30
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/67b58b0f-d075-4196-aeb0-f54515d1cc59/
SH256 hash:
1b2ba5ecc11c5ace8cf0ea9a65bb3d7e59d2ba428731cf26315a89164377ecc5
MD5 hash:
ec6d3f3e5e1a888510fc0d8749c74c41
SHA1 hash:
944575af3e03752e0ae49122336cc7a8f26696a1
Link:
https://www.unpac.me/results/67b58b0f-d075-4196-aeb0-f54515d1cc59/
SH256 hash:
80f76c89656eab6ce57107a533477c3b050c27be76448b5eb6b944eb6f9f6ae0
MD5 hash:
08e7ac63e00877275782df4f3d14b4c2
SHA1 hash:
3af82987c2af1ea7a120f0bf2ab64c0d77c0976e
Link:
https://www.unpac.me/results/67b58b0f-d075-4196-aeb0-f54515d1cc59/
SH256 hash:
091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d
MD5 hash:
3b2e0266bc6fb85ccec0373abeb8527f
SHA1 hash:
a0f24e41bdf0a9560114e2bbbb56bbaf0cb3c1c4
Link:
https://www.unpac.me/results/67b58b0f-d075-4196-aeb0-f54515d1cc59/
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/091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Malspam

Formbook

gz f087a1d9a91b678c1df6514b0bed5956d08117cdbd9a5843f2511626ab55c7f9

Formbook

Executable exe 091230bdb21752192badda687f5def8c29d988ddab761901ed5c6594062c1e9d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f087a1d9a91b678c1df6514b0bed5956d08117cdbd9a5843f2511626ab55c7f9
Cape
Cape
https://www.capesandbox.com/analysis/190097/

Comments