MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32
SHA3-384 hash: e980cdc72aaefdbb5fed0ddeb2afcbf8419dee564dc8c5938e4912a02bb13675effa5955cf1d87da95138dba49855bf6
SHA1 hash: b31233841f33ea67f099bb995a511251bcd31d9c
MD5 hash: 7a67dcf0065461ebc9af0f4fe311b8ec
humanhash: lima-lima-eight-blue
File name:7a67dcf0065461ebc9af0f4fe311b8ec.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:825'856 bytes
First seen:2021-03-02 07:14:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:3CHlIQnzIPWKIUZi970e130oFrZawfqO0xAUY3mr0AvDWZMgt:SHpzI3JZI130oFVffqONUemrwt
Threatray 3'960 similar samples on MalwareBazaar
TLSH B405AE2626946F65F1BD8F3788B85850D3FAFC039313C65E7CE439CC4AA6FD1959028A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a67dcf0065461ebc9af0f4fe311b8ec.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-02 07:19:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ef9897ee-2fc8-4ed1-a062-9cc27b207ebe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/120823/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36427420.5068.14941.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/623349
Signature
.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
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 signatures2 2 Behavior Graph ID: 360665 Sample: PU58lldFpo.exe Startdate: 02/03/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 PU58lldFpo.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\PU58lldFpo.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 PU58lldFpo.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 14->17 injected process8 dnsIp9 30 www.wode520.com 156.234.252.196, 49731, 80 HENGDA-HKHENGDANETWORKLIMITEDHK Seychelles 17->30 32 www.neuromodels.com 52.58.78.16, 49743, 80 AMAZON-02US United States 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 mstsc.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-02 05:32:11 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=34rll7twxhjnf3khtwrof6lit5z7u4d72ixh2pc7rdea6qbrjmza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
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Formbook
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
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5d5d64a87a5d888443e8d7a25046922fa4a39fe5952a45635dd66321e616bb14
Formbook
8eb77ec70c44e86607e97ce926cdb4e0610a0199c348fa329dba50bef34d5fc1
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b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
Formbook
e68f17cfe87742103150ca9abd6cc16581caa6e0e0243d03fae2c89c2609c974
Formbook
f130539b2d2324246449abb99f5a0effb214feee629b092d48ac63aca14e2ba6
Formbook
ff295d14594801ab57946cf13b75c364bf7a4c41266b08bc0ca89343c5e9053d
Formbook
+ 3'950 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/210302-9dw387ypen/
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.lillinx.com/hks/
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
Link:
https://www.unpac.me/results/db6378cf-0226-44e3-a502-30fcf42f6f96/
SH256 hash:
df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32
MD5 hash:
7a67dcf0065461ebc9af0f4fe311b8ec
SHA1 hash:
b31233841f33ea67f099bb995a511251bcd31d9c
Link:
https://www.unpac.me/results/db6378cf-0226-44e3-a502-30fcf42f6f96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32

File information

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

Web download

Formbook

Executable exe df22b5fe76b9d2d2ed479da2e2f9689f73fa707fd22e7d3c5f88c80f40314b32

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/120823/
  
URLhaus
https://urlhaus.abuse.ch/url/1028828/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1028941/

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