MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c. 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 3 File information Comments
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SHA256 hash: d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c
SHA3-384 hash: 52ff09698de29976eb9b354af74a2a0b51bce507951b75341a69472f2906991a3d0b7c5218a33eb88f6bf03eea815a7d
SHA1 hash: 090d1a4a2fa053e92d5cc0c8df6491600769ff03
MD5 hash: baffd35ab2f86aa9a397a286ac5df964
humanhash: freddie-sierra-paris-muppet
File name:baffd35ab2f86aa9a397a286ac5df964.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:827'904 bytes
First seen:2021-09-20 18:00:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:p5MTdoH9qKsmtiK5oyZ744S/An3IfFkfzNJAxMPWXDyqvt:vcB+FoP4W0sFWNKiPVCt
Threatray 9'431 similar samples on MalwareBazaar
TLSH T107059DC17D47D8ABF4DF2AF3586FC52011656E8D9161C73D2682BA2B55F330230ABA4E
File icon (PE):PE icon
dhash icon b282b8a4a6929e9e (23 x Formbook, 20 x AgentTesla, 9 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sept quotation.doc
Verdict:
Malicious activity
Analysis date:
2021-09-20 16:44:44 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/7e9a70b1-f41d-43fc-ac88-cfae25c08fdc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/189568/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FPE.genEldorado.24030.10671.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b277b88-fa63-415f-a763-f438764d65bc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854339
Signature
.NET source code contains potential unpacker
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 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 signatures2 2 Behavior Graph ID: 486769 Sample: 0jctoYLZ7N.exe Startdate: 20/09/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 10 0jctoYLZ7N.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\0jctoYLZ7N.exe.log, ASCII 10->30 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 0jctoYLZ7N.exe 10->14         started        17 0jctoYLZ7N.exe 10->17         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 19 explorer.exe 14->19 injected process8 dnsIp9 32 marcelochiricoequestrian.com 192.185.17.57, 49797, 80 UNIFIEDLAYER-AS-1US United States 19->32 34 www.nordic-fox.com 94.136.40.51, 49774, 80 GD-EMEA-DC-LD5GB United Kingdom 19->34 36 2 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cmmon32.exe 19->23         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 23->48 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 17:53:55 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32
Formbook
09715a97873a089c9dc80219175d50508628f4f794639c2e725bad85d68804c2
Formbook
3f3c53a643260b21d81b37581469b76fd19edc2740ee31aa983f81b2c65e74a5
Formbook
6bcdb1b6795c22308aee5d390cfae409d21a3238a304466dd54c1dee43570afd
Formbook
bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
Formbook
bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1
Formbook
c59f3d09668674cc602a759071c5972b8f78b2b829afd3fb8d5e6f9ecd820280
Formbook
d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a
Formbook
ecbd962b911092c413981ee5be8ed7a0e20fb0f6607568be7adaace5d3873368
Formbook
+ 9'421 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lgym rat spyware stealer trojan
Link:
https://tria.ge/reports/210920-wlcqfaega7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.eravalve.com/lgym/
Unpacked files
SH256 hash:
e4784a6e684cedecae5b04edd8f6cbfeeecf846e4c4c0cdf45e8009169c29e9e
MD5 hash:
974c2d93b9279c75bf3d8245e31c739b
SHA1 hash:
6cebcb0d9fc452db1c2aad746345aa351c835701
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
SH256 hash:
4c0ef8615f838fce4b4bf470e1146392c5edcbcfa9a98af9b7e604cabd706131
MD5 hash:
53eacef36583acf62a25534ffecb16c0
SHA1 hash:
f900a1244902dd08eaad1a6d797bad6b5a907064
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
SH256 hash:
19b4bc585561c1498bf7046e8669732bce5f64e9efe471b0d6b57aba3f94ef4f
MD5 hash:
9807c40df7bf3833373e5463ce91fabb
SHA1 hash:
eb369e4bf22c24c2259072f259f5f9947dd49d98
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
SH256 hash:
8af4bd000c57b5cc78ece7625c07b73fe9da48e7532b1728d990d896c047b6cc
MD5 hash:
68bdf7fafb6de2c33a397aa50be6e61d
SHA1 hash:
9f0b1953a1035ad921d641cc7ba68ab24d5ef9ea
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
SH256 hash:
d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c
MD5 hash:
baffd35ab2f86aa9a397a286ac5df964
SHA1 hash:
090d1a4a2fa053e92d5cc0c8df6491600769ff03
Link:
https://www.unpac.me/results/80014e55-6a5d-4831-bb7a-e6d7421994d8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/189568/
  
URLhaus
https://urlhaus.abuse.ch/url/1636264/
  
Delivery method
Distributed via web download

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