MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954
SHA3-384 hash: 25069fea160b5197e1977e9f11f293d8d4138d2a6b55ae394a05e4afd91f715203e9f92dd5af3ce79664dbb871ee7095
SHA1 hash: 21da8bca7c83a109dc7207c602891b27cd80ac84
MD5 hash: 9ed007afc11af03dbde2245e746e2968
humanhash: equal-butter-april-red
File name:Potential Suppliers List.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:594'432 bytes
First seen:2022-03-21 15:30:01 UTC
Last seen:2022-03-21 18:14:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+/AJwELksvVJzelpuQkSL71nwEII/6oHyykUMVygBUWXTjXmK+:+4JwScYG7evOyB9iknXml
Threatray 14'250 similar samples on MalwareBazaar
TLSH T14FC47B79116C8233D97BD2718A60001AF7A1E0EB7912ED1DBED31B950D136C67FCAA2D
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/253655/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.31401.3913.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Setting a keyboard event handler
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62389a000cd58dbd92cf8ae5/reports/9423e2f7-f9ee-46c6-83d7-68c7712befbc/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2642f30a-029e-4d53-adbe-8e015a0890d4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960953
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 15:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfuw7hm7pddtfjiimdzlta35mut22d3u3pk3yrf4mrdnhri5pfka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b
Formbook
502303edd5a9de57b3667146e84f15fc4957242ca2ef8f75f5e503946c452ee2
Formbook
67435ee3c6fd3d272c004256f34020df37fb93fd33c18720053b9d2c1bb19b67
Formbook
8609b523be1b22061f1c01a8587f04874836d490196cfa09e8c1eed005f298a0
Formbook
8e2fa281cc72512de1fc53eb27a9c04a524ce87c3cdf5932931ea3dc463a459a
Formbook
c68894e6a7551cdf34c082a0ba372f9544d07aee0f2d09dfb7fed3e664e91aaf
Formbook
d3a05e3c59773122c743c4ba81f62be36f37b0528911c45b3ba559cf38c210c9
Formbook
da30dd86e912cbfcf0cb4306265cedf47604891dc868db7c59dd92d47ad32063
Formbook
da90895ec14c13c733ba3550194ab36a4c64130c5c2b2038c163dff0c505b3e3
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
+ 14'240 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nig8 loader rat suricata
Link:
https://tria.ge/reports/220321-sxhjaadefp/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2da41f4fc1cd5fc3a03337115dbabafd5fad7cf6594118131ce8e17a9de53ed4
MD5 hash:
d21d65e25edcbc47b3e7bdae5269d7f7
SHA1 hash:
7da7c85b47cece322eec9a65e3fa9ac2eef354fe
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e9ad64b1-5029-4769-9967-8713ee4c89a8/
Parent samples :
b8620affccaa451b93959f0a3e853a960ede3740148c7da1c52372938fcbdcb7
c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954
745df99008d9984e2af33ab01ee5a986a053996465d2c127ecc683e51ef0e3e6
1378ae8590449eb1d4300a28ca1119097f5954ac6c54f99dc0d83d75d932da28
f56e78fdd05ad22063c5d64f7852017ad8b8859015d420473917197dd7565403
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/e9ad64b1-5029-4769-9967-8713ee4c89a8/
SH256 hash:
9774152c030977886e6ba060be0c756d841fe6ba8989744e7c63a24d1f424549
MD5 hash:
67f33d1359b2b63cb8cf6faf038f6f6e
SHA1 hash:
3c20ae7a64e2cea2f717c5e5da5965071f5b53ad
Link:
https://www.unpac.me/results/e9ad64b1-5029-4769-9967-8713ee4c89a8/
SH256 hash:
c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954
MD5 hash:
9ed007afc11af03dbde2245e746e2968
SHA1 hash:
21da8bca7c83a109dc7207c602891b27cd80ac84
Link:
https://www.unpac.me/results/e9ad64b1-5029-4769-9967-8713ee4c89a8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c9696f9d9f78/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954

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 c9696f9d9f78c732a50860f2b9837d6527ad0f74dbd5bc44bc6446d3c51d7954

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/253655/

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