MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2
SHA3-384 hash: 91a315d035cc664e3374599b306af936f0f78bda0cf425c3a1ef8e497a2b3e3a4803bd870370f59a7c947454905f829e
SHA1 hash: ecc39f6a838d20cf9cfcb61b2314b45a21b6d3c0
MD5 hash: d739cc469200886d3fcc91f5ce6354ae
humanhash: michigan-carpet-queen-nuts
File name:ORDER-110416KVA-TEKLiF632010220.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:381'440 bytes
First seen:2022-01-20 11:06:08 UTC
Last seen:2022-01-25 14:18:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:j3lcLF3yFnh8TD2xosmV2L1FSpJ7jKvJrykOaZdmltxJ2YwGjlIXHn6O4non+I6Y:bUQnhI2+fVcLSptKvVrmlvIXHn4nLIP
Threatray 12'718 similar samples on MalwareBazaar
TLSH T11884011077F857AFE6FA47F57A22000053BABA532032E35D0D9970DE19B2B818A91F37
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221059/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1165.20625.4526.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe update.exe
Link:
https://www.filescan.io/uploads/61e942660f8c757253d03f90/reports/3491a1ee-f308-45d5-84fb-b5e04f48eb3b/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/875f9152-05dc-461a-8ff8-9fbd914df543
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/924266
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-20 05:54:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nbjfidfunrypw2sy4ygoc7a2a62iced23iqtkucquishwbgthza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e
Formbook
3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741
Formbook
81dc0dc902eb39bef1ff536e63644fac0d6aa928a200718185aaa21c137c7458
Formbook
9f5649294d8a9d4cc583e6bbcb11d8287e02f5221d3f7be4109048271f1112c2
Formbook
b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0
Formbook
c3096cfa6809f117e6d9d1011c57a91ab81055d92ff3348c51c47ceed7e330bc
Formbook
+ 12'708 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader persistence rat
Link:
https://tria.ge/reports/220120-m7z87ahff7/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Sets service image path in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2e10d287-423a-4cee-961b-725743dae389/
Parent samples :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 hash:
d1ceb92005d9ac86eaaf5e6ab1645897054bb3acdfbbdd80c147185d05696b19
MD5 hash:
b2437779f329b02c2270558816e2b6f8
SHA1 hash:
6de078c14f874d16af2021bb8bf826c511ba2e56
Link:
https://www.unpac.me/results/2e10d287-423a-4cee-961b-725743dae389/
SH256 hash:
dbfc1f9a47a994be4b5a6ee856ea9b6d6a7723bac0629ab53c1bd29824c03e4a
MD5 hash:
e8e795a6703065d4d19e438a23d24702
SHA1 hash:
65e03752efc387c4ae465c4ece2982e3d668156d
Link:
https://www.unpac.me/results/2e10d287-423a-4cee-961b-725743dae389/
SH256 hash:
db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2
MD5 hash:
d739cc469200886d3fcc91f5ce6354ae
SHA1 hash:
ecc39f6a838d20cf9cfcb61b2314b45a21b6d3c0
Link:
https://www.unpac.me/results/2e10d287-423a-4cee-961b-725743dae389/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe db4292a065a36387db52c730670be0d03da40883d6d109aa82851123d82699f2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221059/

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