MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a
SHA3-384 hash: 126118cd67ae55738b672d11afa5d6b1f2d72b6921c4734194f6af2464376cfdb2835fe92a4d689ea1608a327a939873
SHA1 hash: a35fa001b23cc25e14e0d835cba3fbe026ee585b
MD5 hash: f56d7ea901308d7e9ab90d7869ae5ad0
humanhash: carbon-mockingbird-idaho-yellow
File name:f56d7ea901308d7e9ab90d7869ae5ad0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:544'768 bytes
First seen:2022-04-13 07:22:35 UTC
Last seen:2022-04-13 08:01:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+o3LINUiu5abu962URInmrUwy0nywg3lXyU6QFbcOPTm:bpJarUd0ywgVSQFbdK
Threatray 14'867 similar samples on MalwareBazaar
TLSH T1A0C4121856FC8B57C47D4BFE50A0D01447F4F257AA23E31E2E94B0FAAB63B814E62647
File icon (PE):PE icon
dhash icon c030d4c6c6f430c0 (5 x Formbook, 3 x Loki, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CS-60.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-13 04:13:36 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/1755506e-4aaf-48be-bd50-c1c191758194

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/263344/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39488146.19215.25338.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62567a5bffe27d5119bef7fd/reports/cd49aa59-9044-4d48-a79d-5473fc1f8312/overview
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5702f2b1-ca32-4636-aa55-ceb76a18833b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975991
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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 dnsIp2 2 Behavior Graph ID: 608478 Sample: H4J6XAscpF.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 31 www.communityenrichmenthub.com 2->31 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 8 other signatures 2->41 11 H4J6XAscpF.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\H4J6XAscpF.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 15 H4J6XAscpF.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.skinlushesthetics.com 66.96.133.196, 49764, 80 BIZLAND-SDUS United States 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 45 Self deletion via cmd delete 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-13 02:56:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c010d88a118ba3cc666e05c6f8f82159ac38e5486b5ed60c65d870287b8cff6
Formbook
7fb0c21777bc2f9b0dd0aa5519eebbe5ec9afa008e67edc2abec7e5c94957a36
Formbook
a9f8ff439d6cf51c60a5f9bba3653ea480fa72249562e11d6bc03bda8e672f5d
Formbook
bce2bc3a55dfecfd388b134663893b70c3830b20a8afa395e36a28097e305943
Formbook
c0760105fed05b99698c3f1e5bb6ed6e2e9b386315d0e187cd075b8ed5ea7fe5
Formbook
c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
Formbook
d0d6b8f342215efb1adba27088bb7f6dfe14dd3734612aecf1124b121c3a7cc6
Formbook
d18ee31980399f171c8219a6d14ad83f3d61017f8d14e44c6f3f3bd067eccdf7
Formbook
db4d5bd36f923fdd47daf48ace971f47e9764d27a2f88241f09c754c042efc28
Formbook
+ 14'857 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:a2rs rat spyware stealer trojan
Link:
https://tria.ge/reports/220413-kz39rsagel/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
de711978d83654dfd72b45187f161bfa2241f39277b55732bc35428962c40f16
MD5 hash:
5219170b15747107352cacbe41ea5a54
SHA1 hash:
6fb5234a6661bf18e37df2239af4eaf341533779
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/11859c35-9d08-4414-b0bf-82dc7fbbdd2a/
Parent samples :
a9f8ff439d6cf51c60a5f9bba3653ea480fa72249562e11d6bc03bda8e672f5d
0488a1801640896ea2e4922dcd03d47bea603db8b938aa2060bd529060ec37fd
d0d6b8f342215efb1adba27088bb7f6dfe14dd3734612aecf1124b121c3a7cc6
7fb0c21777bc2f9b0dd0aa5519eebbe5ec9afa008e67edc2abec7e5c94957a36
bce2bc3a55dfecfd388b134663893b70c3830b20a8afa395e36a28097e305943
cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a
SH256 hash:
49b43d2d3306143aeeeab98029a24a9a8a38ae64a6c1bdff6f0cae76b38ea049
MD5 hash:
6e19e9acc6a240314f7b67989870c9f4
SHA1 hash:
33cb4986d401eaa456078e8bc3840622ac725f4e
Link:
https://www.unpac.me/results/11859c35-9d08-4414-b0bf-82dc7fbbdd2a/
SH256 hash:
7321e4e5769f640e5c42d91e96b46051d5609489851660c7234fc74b6acbf907
MD5 hash:
4206e57755e7c9f7a13640a8cebae863
SHA1 hash:
2fe6f468cf77d9c6001cd1d10274f2937fc962db
Link:
https://www.unpac.me/results/11859c35-9d08-4414-b0bf-82dc7fbbdd2a/
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
Link:
https://www.unpac.me/results/11859c35-9d08-4414-b0bf-82dc7fbbdd2a/
SH256 hash:
cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a
MD5 hash:
f56d7ea901308d7e9ab90d7869ae5ad0
SHA1 hash:
a35fa001b23cc25e14e0d835cba3fbe026ee585b
Link:
https://www.unpac.me/results/11859c35-9d08-4414-b0bf-82dc7fbbdd2a/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cd0c02c98560/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a

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:Skystars_Malware_Imphash
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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 cd0c02c985600efee1edc7dcca8808cdf06f3ac1d52427d39c2931d2472caa6a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2142696/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2142697/
Cape
Cape
https://www.capesandbox.com/analysis/263344/

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