MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c
SHA3-384 hash: a7165ccd5fa1b5ffc163ca8b83c7918b84895c650b7c8c0b6da4ecad94fd3fed5afd140733652a410a1c6428c610722e
SHA1 hash: 1b9be49206b5c9c88847ba83ff4971902ff033b9
MD5 hash: c052190b60d83304962baa2f4381ee06
humanhash: earth-saturn-arizona-sweet
File name:c052190b60d83304962baa2f4381ee06.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:252'694 bytes
First seen:2021-10-15 18:07:26 UTC
Last seen:2021-10-15 19:07:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 3072:wBynOpL12riocLMJmC6NLrcTf5TVs3PNz5AesZR1jGGgVeK4AjdG8+A7Bp7Z3Lq3:wBlL/cJQS7WPpgfsj7jhhVZpU
Threatray 10'581 similar samples on MalwareBazaar
TLSH T1383412637AD1D4B3D2C652F2C6E3E2BBE67E863505107A0F1BC4AF3665325C79A1E060
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WPS- 3668-2021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-15 09:08:25 UTC
Tags:
trojan exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/1fd40aa2-dfb6-41b1-a3d3-bf9fbcac636b

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/197802/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.23698.20889.16908.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/6169c386a9d585e6d529cf45/reports/9d072d3c-6f50-422a-95ee-48ee276afa1b/overview
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/93850e5f-8b6b-4ca5-b5fa-c2daa13361e7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871288
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 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
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: 503712 Sample: py01nMn1ZR.exe Startdate: 15/10/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 5 other signatures 2->42 10 py01nMn1ZR.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\pjzghir.dll, PE32 10->28 dropped 54 Detected unpacking (changes PE section rights) 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 py01nMn1ZR.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.quintongiang.com 185.51.11.3, 49815, 80 NESSUSAT Austria 17->30 32 www.rthearts.com 209.17.116.163, 49790, 80 DEFENSE-NETUS United States 17->32 34 www.hnftdl.com 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msdt.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-10-14 13:36:25 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
Formbook
7c7e7d1ad3f8afd0ffcba163bac7c1df9ceb8202a96a61b30b697569e00051b0
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c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
Formbook
db4d5bd36f923fdd47daf48ace971f47e9764d27a2f88241f09c754c042efc28
Formbook
e14df53adff2889344d4502133a00a389e06039715c26a7724ed3f046fc683a1
Formbook
fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
Formbook
+ 10'571 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:nk6l rat spyware stealer trojan
Link:
https://tria.ge/reports/211015-wqwn4scadl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.rthearts.com/nk6l/
Unpacked files
SH256 hash:
9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c
MD5 hash:
c052190b60d83304962baa2f4381ee06
SHA1 hash:
1b9be49206b5c9c88847ba83ff4971902ff033b9
Link:
https://www.unpac.me/results/904cf215-9b6c-47f9-aabc-821b024d7232/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c

File information

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

Web download

Formbook

Executable exe 9f59a9c7a38d8031c5b0829da6c4c10951b1de67adada4f567449d4b6ea8d83c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1680928/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/197802/

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