MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa. 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 3 File information Comments
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SHA256 hash: e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa
SHA3-384 hash: fa6302ad8cd1d753b67da0edc2980db592a8f41e07da073214b1332e4cbdd87eadf969fb3ad2e94c2ca17cbd7cfa9577
SHA1 hash: c3ab0b7401afd70c1c6f3aeb9026adb34efe17f0
MD5 hash: 4648d959e6efdc8b6f78cce0656adbae
humanhash: wisconsin-jig-south-video
File name:4648d959e6efdc8b6f78cce0656adbae.exe
Download: download sample
Signature Formbook
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File size:740'864 bytes
First seen:2021-09-22 18:11:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:t+Fu3RVm8g3gj08pcwljwOjSM9sGFV65CMGqhp59yB+KgeijSGAu97UGyoc66MV8:EMhVngS0xWbCCMdhNUR
Threatray 9'716 similar samples on MalwareBazaar
TLSH T1B6F47C9D321076EFC957C876CE682C64EA2174BB530BD243A01716AD9E0DA9BDF142F3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4648d959e6efdc8b6f78cce0656adbae.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-22 18:12:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/343a967a-a060-450d-a06d-a4cc3ae934aa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/190380/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.CWO.genEldorado.1416.10385.UNOFFICIAL
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Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de4b3a2e-0939-4096-a4cb-affdb4c668fc
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855909
Signature
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 488340 Sample: 9dM0Mu9QgA.exe Startdate: 22/09/2021 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 7 other signatures 2->42 9 9dM0Mu9QgA.exe 3 2->9         started        process3 file4 28 C:\Users\user\AppData\...\9dM0Mu9QgA.exe.log, ASCII 9->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 9->54 56 Injects a PE file into a foreign processes 9->56 13 9dM0Mu9QgA.exe 9->13         started        16 9dM0Mu9QgA.exe 9->16         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 13->58 60 Maps a DLL or memory area into another process 13->60 62 Sample uses process hollowing technique 13->62 64 Queues an APC in another process (thread injection) 13->64 18 wlanext.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 44 Self deletion via cmd delete 18->44 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Tries to detect virtualization through RDTSC time measurements 18->50 24 cmd.exe 1 18->24         started        30 www.cosmostco.com 209.99.40.222, 49836, 80 CONFLUENCE-NETWORK-INCVG United States 21->30 32 proxy.fasosites.com 104.18.127.49, 49825, 80 CLOUDFLARENETUS United States 21->32 34 www.tracylynpropp.com 21->34 52 System process connects to network (likely due to code injection or exploit) 21->52 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa/
Threat name:
Win32.Trojan.Sabsik
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Status:
Malicious
First seen:
2021-09-22 14:43:37 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
028243057c6d4a300f7aa0d8553039fc17137f4d552082771dbb036550a74a63
Formbook
2f086810181af89d5d29a30f5eafcc60efdd2dd3f68292dd3acff64fc92a547a
Formbook
3c75184f86f6231ed38be583a300e5af220f5d68654ea1fd56c833f333d0a589
Formbook
4236f52cf6fd6ea644ed667c05d524e7b60b4ce69767eb89b4c1113701ad5867
Formbook
434837e7ca89c0c7a55c3b1611dbc172440b8808e938e3a192f65405dd9cafa3
Formbook
d80d29653891c1d84ba6b72e1eaafefd78700646859bcaa7ded2fc1e2fbafce4
Formbook
+ 9'706 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:cmsr rat spyware stealer trojan
Link:
https://tria.ge/reports/210922-ws828agaak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.odysseysailingsantorini.com/cmsr/
Unpacked files
SH256 hash:
01a38699b9233d3820076fc48b4c51fc2b05ffe267e0e8d35d49c46807bf4ce2
MD5 hash:
1ec6d90667c4b8276f3b0d9a256eb2a5
SHA1 hash:
b03444c137cedde1028f883dcafc29bfea992ac7
Link:
https://www.unpac.me/results/b4da6b37-fd2a-446d-b987-4483703c9868/
SH256 hash:
e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa
MD5 hash:
4648d959e6efdc8b6f78cce0656adbae
SHA1 hash:
c3ab0b7401afd70c1c6f3aeb9026adb34efe17f0
Link:
https://www.unpac.me/results/b4da6b37-fd2a-446d-b987-4483703c9868/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa

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: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 e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639053/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190380/

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