MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a. 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: 11


Intelligence 11 IOCs YARA File information Comments
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SHA256 hash: 1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a
SHA3-384 hash: c083e554cdaa7d36927eb185b96f86d0f98bea75674b7aec4be4f3528546f0da599446319d133827b2d346a223d6c550
SHA1 hash: e431f0d64d437da5d3cacd43d84a9314b23317eb
MD5 hash: 2bf4191dc9c78a5e47045e779a653ad5
humanhash: connecticut-twenty-beer-blossom
File name:2bf4191dc9c78a5e47045e779a653ad5.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'974'272 bytes
First seen:2021-02-19 13:48:32 UTC
Last seen:2021-02-19 14:00:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 49152:yosiLSuscW8AreB+uM8AZ14UJKW1maLFeCXDMDYSD:yosLus
Threatray 3'591 similar samples on MalwareBazaar
TLSH 5195C441F3A85F57E03D1B744169511D07F1A003DB2BE76AEEE1A0EE9EA37428E1B316
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118020/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Agent.EUE.16767.4090.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/612717
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
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 355371 Sample: xn9gesk02g.exe Startdate: 19/02/2021 Architecture: WINDOWS Score: 100 33 www.kiffbrother.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 xn9gesk02g.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\xn9gesk02g.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 xn9gesk02g.exe 11->15         started        18 xn9gesk02g.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.paeonystore.com 8.210.69.194, 49762, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 20->35 37 www.theeldestbro.com 172.67.147.5, 49761, 80 CLOUDFLARENETUS United States 20->37 39 www.zhengqiantv.com 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 control.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-02-19 11:28:48 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cedsqs665p7jevo4yf746glypiuzgb57gttth4kjimgtgto63jva._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0fbe3e570e7074462b9c44528e6a1a3e9a4d02775acf4e9877f4f3ac87cdbd2e
Formbook
5915848dc0c0e2e649fdc29ed1d3270ec15b78493e9ca9debf5e85a090e533b6
Formbook
5d617282230f991221360f213e15b0e62d0c462afc3d32299c9b410658fbb106
Formbook
720ffc99aa96c665aae27db46f776476c37ca113db207790579adfd81c73ad05
Formbook
73c58bd017026340507d10cc2b3237c6c32835dc69571e81df1a5905981b3d63
Formbook
8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c
Formbook
957c5b5a6f0af47354f9ed2d09522fc671b8c0af06e3f3a5b6354e111b2c8129
Formbook
b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
Formbook
f09416ef7aaab2c43c62ef77bb69c005ec4a57d4051586f5e7d8571e74fee41c
Formbook
fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c
Formbook
+ 3'581 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210219-q1axtnyn6j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.paeonystore.com/kre/
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
Link:
https://www.unpac.me/results/7a05bab6-1227-422c-9814-2f1ec0301597/
SH256 hash:
1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a
MD5 hash:
2bf4191dc9c78a5e47045e779a653ad5
SHA1 hash:
e431f0d64d437da5d3cacd43d84a9314b23317eb
Link:
https://www.unpac.me/results/7a05bab6-1227-422c-9814-2f1ec0301597/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a

File information

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

Web download

Formbook

Executable exe 1107284bdeebfe9255dcc17fcf19787a299307bf34e733f149430d334ddeda6a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/118020/
  
URLhaus
https://urlhaus.abuse.ch/url/1019277/
  
Delivery method
Distributed via web download

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