MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926
SHA3-384 hash: 78b41448f122bf602a45f6067755ab5647c72e8334e4d7f87e8e6e34fbc304f6ef81ae6a5d8f6dfd23762f16cb3f0b7b
SHA1 hash: e8d033ca0168530fe58700813e9f511f7321e9f1
MD5 hash: 9f5cbad817d306ee86f487131b0a7b77
humanhash: cardinal-juliet-may-oven
File name:9f5cbad817d306ee86f487131b0a7b77.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:781'824 bytes
First seen:2021-09-10 14:23:34 UTC
Last seen:2021-09-10 15:56:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9C0+Z8O3+VUPObK1Cnf2VtYLrlz1+e+ZRa6mhWJQ5yJgKiFoo9ixeNHtgvZDWm:9C5Z7HwlGa6mhW65NKiZUxctcZW
Threatray 9'269 similar samples on MalwareBazaar
TLSH T121F427243AEB901DF273FFB95FE434D7AA6FB6633606A45D109103860A23A41DE9153E
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TR001.doc
Verdict:
Malicious activity
Analysis date:
2021-09-10 14:13:19 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/a84fa591-0ba2-4e11-8983-6a162380c862

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/186911/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Noon.lc.1928.3459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/477df034-f3e1-4614-9c12-075eaf6424b8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/848841
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481272 Sample: 9Lzpzg1zJC.exe Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 11 other signatures 2->44 9 9Lzpzg1zJC.exe 3 2->9         started        process3 file4 30 C:\Users\user\AppData\...\9Lzpzg1zJC.exe.log, ASCII 9->30 dropped 56 Tries to detect virtualization through RDTSC time measurements 9->56 58 Injects a PE file into a foreign processes 9->58 13 9Lzpzg1zJC.exe 9->13         started        16 9Lzpzg1zJC.exe 9->16         started        18 9Lzpzg1zJC.exe 9->18         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 20 rundll32.exe 13->20         started        23 explorer.exe 13->23 injected process8 dnsIp9 46 Self deletion via cmd delete 20->46 48 Modifies the context of a thread in another process (thread injection) 20->48 50 Maps a DLL or memory area into another process 20->50 52 Tries to detect virtualization through RDTSC time measurements 20->52 26 cmd.exe 1 20->26         started        32 cosmeticare24.com 81.169.145.149, 49790, 80 STRATOSTRATOAGDE Germany 23->32 34 hubinapub.com 34.102.136.180, 49794, 80 GOOGLEUS United States 23->34 36 2 other IPs or domains 23->36 54 System process connects to network (likely due to code injection or exploit) 23->54 signatures10 process11 process12 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-10 11:38:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcvqo4usenbqitxueahsmldkthlje5wv4fpiuvnrsd6chkib3eta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0655ee712ee939add7c23e011eb887fe70f085e1fea6df1dbeb07bc8df7ffdb7
Formbook
25644ff35da89545c702b633182c4ff1f649dd64c9c8249be9afe7090359d87d
Formbook
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
4e574ffdb3aba06f7e3aaebd9293eaf171289304e7fdd8ecfbf8275a149eba1d
Formbook
6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e
Formbook
726a3798f80c7e482b512dc777bc692965136190990a5fed138934a546944121
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
ecacac4e9f514e780ff7124b6fdd97251dcec9947d5815166b2b57d2a41ddf0e
Formbook
+ 9'259 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fzsg rat spyware stealer trojan
Link:
https://tria.ge/reports/210910-rqq2eaabh8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.smallandsmart-living.com/fzsg/
Unpacked files
SH256 hash:
5b4bc65f7ec26d65086afbeb4f7a4bd63731ac92c74d5790561a2bf2a40ef458
MD5 hash:
376e28f4231093c0b239d4c0e62bbbbf
SHA1 hash:
5b7b3e6a3526b4f81cabb2f65977ce4aac497b8f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d7ab29d1-d95a-4c4b-9c2c-b56c267ce786/
Parent samples :
08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926
a4c1a6ef8096c0daa6a02938b54ed1ccdac1252377a50820703e0c49a535e354
3a90232b1cc562fa333d9b401a6160d5de5b6be886768fae62bdae3d42ea42f6
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/d7ab29d1-d95a-4c4b-9c2c-b56c267ce786/
SH256 hash:
d24c683a7b0ceb9ea8ad5380796e1aee535f47840ec85d9eeada9fd634975ded
MD5 hash:
40730a3a9c3467c5f3f67048c6d2ba60
SHA1 hash:
c26ffb82e36ef9282834518228666e6eab91da6e
Link:
https://www.unpac.me/results/d7ab29d1-d95a-4c4b-9c2c-b56c267ce786/
SH256 hash:
08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926
MD5 hash:
9f5cbad817d306ee86f487131b0a7b77
SHA1 hash:
e8d033ca0168530fe58700813e9f511f7321e9f1
Link:
https://www.unpac.me/results/d7ab29d1-d95a-4c4b-9c2c-b56c267ce786/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926

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_imphash
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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 08ab0772922343044ef4200f262c6a99d69276d5e15e8a55b190fc23a901d926

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1599299/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/186911/

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