MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6. 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: 15

Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash:	d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6
SHA3-384 hash:	aae6a9a30a8aed79846f40081a729aef35b5f049d438d030186bd88189f7bc32c50f08f3eced25793d5c94f4aa0525cb
SHA1 hash:	4e96c226734aa7a5df5910efb87542bfb671674f
MD5 hash:	7b4d6f3b6a3b509738048774b20fad27
humanhash:	pennsylvania-charlie-magazine-mountain
File name:	d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6
Download:	download sample
Signature	Formbook Create hunting rule
File size:	865'280 bytes
First seen:	2025-01-10 14:47:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:RjlIpHtMPku+l0CPPmi7wTVPdP0MAUFcICqX+XSr50t9pMyvE0839:RjlIhSPd+pkTxd5cICqOXSF03u0c
TLSH	T1B705DFC03B2AB711DEACB930857AEDB862541E747004B9E3AEDD3B57B6D91126E1CF10
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
File icon (PE):
dhash icon	f0cc862b23b2ccf0 (8 x Formbook, 2 x DarkCloud, 1 x VIPKeylogger)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

203

Origin country :

Vendor Threat Intelligence

Malware family:

formbook

ID:

File name:

d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6

Verdict:

Malicious activity

Analysis date:

2025-01-10 22:17:42 UTC

Tags:

formbook xloader

Link:

https://app.any.run/tasks/60233bf1-bd38-42bd-8349-68d203d94ad3

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Win.Packed.Generic-10039123-0

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=678133292c8240e189bb9465

Tags:

virus micro

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

formbook packed packed packer_detected

Link:

https://www.filescan.io/uploads/6781332410df0fde5dd416ad/reports/3ca0db65-b755-450d-ad25-ad35b28e6908/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d82fac6d-781b-4488-ae34-fb55da09f675

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1588097

Behaviour

Behavior Graph:

n/a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6/

Threat name:

ByteCode-MSIL.Backdoor.FormBook

Status:

Malicious

First seen:

2024-12-12 10:03:27 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

30 of 38 (78.95%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2jwcjb4r27ati7uoeesxvvksfqpepytoavfftpdbuuathzorqdla._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250110-r6gsnszlfm/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Verdict:

Malicious

Tags:

Win.Packed.Generic-10039123-0

YARA:

n/a

Link:

https://app.threat.zone/submission/f821044c-e046-421b-925f-fd2b3505efb6

Unpacked files

SH256 hash:

8522262338f09954e2dcb79dc8cb40dc437789858c8f6e9089da61df93f57c35

MD5 hash:

fb76d16f1999cb552bfc12e345b3bfcd

SHA1 hash:

6f16b5cdfbcae81162ca3e45be19782229843bfb

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/b291750d-b8ab-43a8-95f4-56ccdf369b58/

Parent samples :

403d741dbd64d9206906499653d6e63fc5881a0f762fca365e0ef5cb0ae3560a
ed8e517f14e626aac4963d8fd24f2f73174e604bdf98ebd41f94b0e2b631b665
c614c851b9fe906089e94db09ebd858fc5e4fa04613d92cd8566b3d34297381b
916253d80d573744e31c15e708210d8642d08aeb4b97aba5c9f3e0d920dbb07f
2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929
2e0e7afdab8ca0ee49b2e3df7d9c8c3ff3f38d615fa114bd9dd06b8705842d5b
d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6

SH256 hash:

117c984a4b6c0bc0d29ee3bee08babe51bf8e5e9288726974c200fd5ca58ed10

MD5 hash:

bc07fcf586482a89d878684072409c5a

SHA1 hash:

ca195505dd9659666eb029983f6e189ce316ae9e

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/b291750d-b8ab-43a8-95f4-56ccdf369b58/

Parent samples :
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SH256 hash:

50b80db1196ead8a38d0c1f433c6bead2065b913f895adce164f04644c866a3d

MD5 hash:

52bbc6500b7c08fc0d94db52c6cfd781

SHA1 hash:

47f8f95143e6e9451b294641a4ff2abae8c733c8

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/b291750d-b8ab-43a8-95f4-56ccdf369b58/

SH256 hash:

edfa0a34da8358cbb2c4f68703ae15ba798e9c56dc8a0e8ef291b19ea36fbb04

MD5 hash:

fd1d51ca8dfd096ec4b975eb6707cfe4

SHA1 hash:

07429b8d1878fbdb1caafa166a1a568971f432c5

Link:

https://www.unpac.me/results/b291750d-b8ab-43a8-95f4-56ccdf369b58/

SH256 hash:

d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6

MD5 hash:

7b4d6f3b6a3b509738048774b20fad27

SHA1 hash:

4e96c226734aa7a5df5910efb87542bfb671674f

Link:

https://www.unpac.me/results/b291750d-b8ab-43a8-95f4-56ccdf369b58/

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample