MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c
SHA3-384 hash: 0dae0b850b1953bdc30d7c3e6e280e8319c26a67e161119eca8ee22560aeae56715d03c4991b170197dd44b149350458
SHA1 hash: 30454ccb5adc2b97044ac8aaed0d0501b935779d
MD5 hash: f3f12d3364bc3b19cca3e79a989137f4
humanhash: indigo-double-delaware-pennsylvania
File name:Swift mesajı 4.02.2022.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:7'168 bytes
First seen:2022-02-08 06:49:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:3+9SFoH0i3zgzmJhulmOBiJxeY9vfl9gvp3nfzNt:u9coU40qJhYmOBQX9vflM3nJ
Threatray 17'036 similar samples on MalwareBazaar
TLSH T1CDE1E811D7D81B37EFB70BB1A8639310E330E7519D4BDF6E6589125A3F12B900962FA2
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/237711/
Detection(s):
Win.Packed.Lazy-9937692-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6202129f845a69d7734ce3ef/reports/2b1199a4-a435-4a7d-9b23-ed7da9d75f91/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76eb49b8-f31c-41ab-8862-fcd15afb639a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/935821
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c/
Threat name:
ByteCode-MSIL.Backdoor.Andromeda
Create hunting rule
Status:
Malicious
First seen:
2022-02-08 06:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hq7pspviatk5qdwl3mse3x374kvwk72ubcnds7ymphmj37xvzfoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
34fc8a270fda2856448cb455e3dca4d8210f5e83f25f1fa8339d8f428a449466
Formbook
4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291
Formbook
703f4546b4adc3e685275a9840bafac150717c3259f629f6bf9bd8e5d191ad46
Formbook
7c7116c6a0f1e06e4c252ea45668b85c1fdf3f35216097be1208e14be4066b36
Formbook
a42b3919356aa815980faeac0fc6222bd4a2d6f6cc5bdc01c5a5f55014a9c66e
Formbook
acb28239c256d400e79f51a7f83036d19daa0d814d32dcf765d8ec9aa0293cea
Formbook
b1e2238ed835357f061456c7a38d0620cef8b78f0e1a9856133cc5b2805e0ed1
Formbook
dc65156bfa6da463f9eb980c3a551ba0cd494b53a55b3a2e9b41c766ca3c011c
Formbook
f777ad0feb1db2da7abb7c793515f7af49d06a7b4fc5904a9da436ccbd59ddc3
Formbook
ff3f7736a06e89ae300270369d83b922423c8a840903b30a8a21365c4b0b0628
Formbook
+ 17'026 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/220208-hmg5naeff4/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Unpacked files
SH256 hash:
3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c
MD5 hash:
f3f12d3364bc3b19cca3e79a989137f4
SHA1 hash:
30454ccb5adc2b97044ac8aaed0d0501b935779d
Link:
https://www.unpac.me/results/7dc5a112-4d1f-47fe-914d-321fe065e2ee/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Malspam

Formbook

Executable exe 3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/237711/

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