MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3. 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 20 File information Comments

SHA256 hash:	2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3
SHA3-384 hash:	d605cf949cad964d2f7486a2db47679968951cd4f2776381e07fc01e49b2da86089d53483d2d91bb121f8a72c1a1e328
SHA1 hash:	6162299a606c4ed6449ae8db8c872db81999f9e9
MD5 hash:	d3a103b0ea9ff42f7fba597b1b42287b
humanhash:	robert-music-rugby-quiet
File name:	SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.26670
Download:	download sample
Signature	Formbook Create hunting rule
File size:	598'016 bytes
First seen:	2023-08-30 13:40:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:1O6ULrAhKbW4TvzithdEqJ+WvH/RvqbIVeJ7iED02kQlEoQ:0LrNbB7WLEqk4HpSbIVTEDjRJQ
Threatray	3'592 similar samples on MalwareBazaar
TLSH	T16ED4123132BCAC37CEBE06FC509301501BF5492A66FAE7DC1CD960EE5AE5BD85948683
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	30e8c89696aaaa96 (5 x Formbook, 5 x AgentTesla, 1 x SnakeKeylogger)
Reporter	SecuriteInfoCom
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

297

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.26670

Verdict:

No threats detected

Analysis date:

2023-08-30 13:43:09 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/f1ace89a-18d2-407e-b553-4df2a37b9c6f

Note:

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

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/445316/

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.26670.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/64ef46f0d7ae0984750fa13a/reports/93c3ee01-09cb-44fc-8736-3a30ea8868dd/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3

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/129b6b2a-cb6a-4101-8676-21febb565ef6

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1300415

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect virtualization through RDTSC time measurements

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3/

Threat name:

Win32.Trojan.Swotter

Status:

Malicious

First seen:

2023-08-30 13:41:07 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

13 of 23 (56.52%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f2uuivfrvs4irxzrq6jltka6minzlzkgdhjta2skchrgcsh3h7rq._file

Verdict:

malicious

Label(s):

formbook

Formbook

79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51

Formbook

7c2f8999d0fa499714b0bc838b03c197a5d09bd3c2df296cec2f254c4e3184a4

Formbook

7c48a124d89ed4d182eb597d7fbae9e28a5862eadfffaa6aaafa560b8031bd87

Formbook

a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495

Formbook

e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf

Formbook

ea370765d72286adf1310958539f8caed1eeab11b23644b4f0672840e3c937af

Formbook

ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755

Formbook

+ 3'582 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:u1r9 rat spyware stealer trojan

Link:

https://tria.ge/reports/230830-qy359sff39/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Formbook payload

Formbook

Unpacked files

SH256 hash:

23efea5d8036ebaa4561e6064811e1b7d9058826e3275a7fd61f757b0db123ed

MD5 hash:

937a94e2e4800640936de0bf346e1948

SHA1 hash:

012c3d00fd783c05d3f347df12771501ed078ad4

Detections:

FormBook

win_formbook_w0

win_formbook_auto

win_formbook_g0

Link:

https://www.unpac.me/results/675c6ed0-9751-43cf-ac4f-8575107c0499/

Parent samples :

2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3
cc3282f638a0bf6f5d3246310825760861f1ad6a78e3146c47c3e454e594c909
85e06fedb8cdd8ea049ec9b62d480e58e55356953fc02694863c916d204f5614
cda350f17f9da84bd3c76f325656630c4724eeaa08949d9d99941859bf8f0315
bee949c5192f46467c2fb76490dd2407f4206639c2e5e824c74e879c02fcc342
f72a8d106b976bd572e54e14f09ac3faed9c776395680f5689e412e62239409f
6695e4331e8ce9706466a68a03272ca2e09fa21141d08fede561a93eb8962c9f
096919dfc9600c9942e5ae37ac5526c85ffde3d38c7d000eb01d2d0ded514bbb
0192232934b2f9ae2a37ac4c8188f70804acd4c6718c95a47710f49e2f9ae9b1

SH256 hash:

2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f

MD5 hash:

1081db0b25581c7958e6fbff4d9aa64a

SHA1 hash:

bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9

Link:

https://www.unpac.me/results/675c6ed0-9751-43cf-ac4f-8575107c0499/

SH256 hash:

c094444932babf732e788625413d66665af54fa789015decb7e2da3d3ab25dc3

MD5 hash:

49204dbac9267797c9f6679a4bac06ec

SHA1 hash:

5590f19a53f6e6a88d14adfbc83ea1cd7ae002c7

Link:

https://www.unpac.me/results/675c6ed0-9751-43cf-ac4f-8575107c0499/

SH256 hash:

1e682804029352e9c96edd2762f41b71c7570e7576da6717cdc09fce8363f889

MD5 hash:

bc0d354de8f686ee89cd36258228e80a

SHA1 hash:

2afd52df73f2ec7c7d1f1278ff0baaeef640d770

Link:

https://www.unpac.me/results/675c6ed0-9751-43cf-ac4f-8575107c0499/

SH256 hash:

2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3

MD5 hash:

d3a103b0ea9ff42f7fba597b1b42287b

SHA1 hash:

6162299a606c4ed6449ae8db8c872db81999f9e9

Link:

https://www.unpac.me/results/675c6ed0-9751-43cf-ac4f-8575107c0499/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3

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:	DebuggerCheck__GlobalFlags Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Active Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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

Rule name:	Windows_Trojan_Formbook Create hunting rule
Author:	@malgamy12

Rule name:	Windows_Trojan_Formbook_1112e116 Create hunting rule
Author:	Elastic Security

Rule name:	win_formbook_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.formbook.

Rule name:	win_formbook_w0 Create hunting rule
Author:	@malgamy12

File information

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

Cape

https://www.capesandbox.com/analysis/445316/

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