MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b. 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
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SHA256 hash: fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b
SHA3-384 hash: fc10a4031f77d4f1d12ceecb87ff29d92aaf2a250a0b725899fbc6904c60f9527f99cca0869a38cefa8aec63743bf30c
SHA1 hash: 769159c6e1a5400304839759257018d373c5c507
MD5 hash: ffd0eebbad68d358abbed65a378e6e9e
humanhash: nevada-monkey-magazine-alabama
File name:ffd0eebbad68d358abbed65a378e6e9e
Download: download sample
Signature Formbook
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File size:433'550 bytes
First seen:2021-12-16 09:34:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiMyTm+mnuk43xV8jo63xS5YpPkKKkzwqRNvn7HbU7hAO5KMzIeFTY5offtsghD:wyTmVOT8jxBS5o5gIHQ1A67zB9YYsLQ
TLSH T1EC942343B2E59A53EF87847405BBF220C67BC14E41B9B483939A5B6D1D70BC3A79A1C3
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/214550/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.8075.30973.23259.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61bb084a6daa353fa3b4ea14/reports/5f0093ee-87d6-4adc-bd48-27a279c58aa1/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b2bcd7f-cc12-4013-839e-f18cc37a63dc
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/908395
Signature
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 540873 Sample: j2dNDqM2JY Startdate: 16/12/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 6 other signatures 2->42 10 j2dNDqM2JY.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\...\yhdzjlqcadc.dll, PE32 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 j2dNDqM2JY.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.farmstoragesolution.com 203.170.80.250, 49807, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 17->30 32 www.voxelsoxx.xyz 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 wscript.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 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/fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b/
Threat name:
Win32.Trojan.Risis
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Status:
Malicious
First seen:
2021-12-15 21:08:49 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:h4d0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211216-lkb3eabgb3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b
MD5 hash:
ffd0eebbad68d358abbed65a378e6e9e
SHA1 hash:
769159c6e1a5400304839759257018d373c5c507
Link:
https://www.unpac.me/results/978bcfa6-7def-4e16-ad97-c692dc109b40/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b

File information

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

Web download

Formbook

Executable exe fedf55446e010cc987ff0313ac685c616e4a01f30a6cc807b3b95fb859714f8b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/214550/
  
URLhaus
https://urlhaus.abuse.ch/url/1890106/

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