MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5. 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: 20

Intelligence 20 IOCs YARA 24 File information Comments

SHA256 hash:	e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5
SHA3-384 hash:	79aa16cfd2bcc610946220d75ca37dafbde5594fef91b3f349f99145b96907f2e3fd6e4f8b363005084b2ba8e625c87e
SHA1 hash:	322f0de71adcb0412c1714520cb63b6640da872a
MD5 hash:	7d114405ab3307b8fe576636a146c353
humanhash:	ceiling-illinois-venus-michigan
File name:	SecuriteInfo.com.Win32.MalwareX-gen.19007.32397
Download:	download sample
Signature	Formbook Create hunting rule
File size:	695'304 bytes
First seen:	2025-06-12 15:22:05 UTC
Last seen:	2025-06-16 13:48:03 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:bh9/IUKsds9y25HbvEYDNYaLyOzTRlOifMJZLkSjSQ8mOkR:tCUKsP2hrhNYapRl0JZfSQ8mV
Threatray	4'931 similar samples on MalwareBazaar
TLSH	T1D2E4228EBB01B641CF1D5BB3E463910017754243FC0AF37729D896BA4FA63D8C88A796
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
Reporter	SecuriteInfoCom
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

447

Origin country :

Vendor Threat Intelligence

Malware family:

formbook

ID:

File name:

SecuriteInfo.com.Win32.MalwareX-gen.19007.32397

Verdict:

Malicious activity

Analysis date:

2025-06-12 15:23:09 UTC

Tags:

formbook stealer netreactor xloader

Link:

https://app.any.run/tasks/eda9ef18-5f35-4c05-be9b-559198bcbac8

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/9166/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=684af10007b5e8c1cfe68729

Tags:

phishing micro spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Creating a file

Launching cmd.exe command interpreter

Setting browser functions hooks

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature obfuscated obfuscated packed packed packer_detected signed vbnet

Link:

https://www.filescan.io/uploads/684af0d42d1d8b1242604896/reports/f943805d-2ad3-4171-965d-5b5c19e12db5/overview

Verdict:

Malicious

Labled as:

Genie8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f8bcd835-b75e-4e66-b0ee-2caaf66627f7

Result

Threat name:

FormBook, PureLog Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1713396

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

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)

Modifies the prolog of user mode functions (user mode inline hooks)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

Switches to a custom stack to bypass stack traces

Tries to detect virtualization through RDTSC time measurements

Uses ipconfig to lookup or modify the Windows network settings

Uses netsh to modify the Windows network and firewall settings

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected FormBook

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5/

Verdict:

Malicious

Link:

https://tip.neiki.dev/file/e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-06-12 11:21:46 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=44btkdah6obi62a6gofwry5lrtl4vez7zucwx6kip2yq6qmughsq._file

Verdict:

malicious

Label(s):

unc_loader_037

formbook

Formbook

1e26f69f063b034aff856a4b9bb1680824e61ebf28867a36fa30e2b3e1727526

Formbook

1fdb37474b1d07f41110416a3381ff1810bd2b9a83e4e0313889f3a941d56ece

Formbook

53d30b6b4749ebdfdfebc9a93793ea3863d5c5ef93594e3c215d91b347db2bca

Formbook

6781be8abda50b0cc7d27b9466f7b39572f978cf16151092554e7b4557f0ac06

Formbook

a779cf3623ccd0238d0b5d3f01dcc911e1538a1c0a656442234b4c3335453607

Formbook

error

Formbook

+ 4'921 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:hi26 discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250612-ssddrswpt3/

Behaviour

Enumerates system info in registry

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Uses the VBS compiler for execution

Command and Scripting Interpreter: PowerShell

Formbook payload

Formbook

Formbook family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/1e5e40ce-2f81-4e07-9701-e08eaddb592d

Unpacked files

SH256 hash:

e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5

MD5 hash:

7d114405ab3307b8fe576636a146c353

SHA1 hash:

322f0de71adcb0412c1714520cb63b6640da872a

Link:

https://www.unpac.me/results/ee81dd20-46a9-4601-b602-6c9202722394/

SH256 hash:

333876f32e51f510f7090c27e5e893a0000e7d36437b330b70744b296c2d19d9

MD5 hash:

452f68e978e1ed2f9d6db0d0e4d22cc0

SHA1 hash:

1c8777a56d45b91e5431cd958767a90c8fb1e647

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/ee81dd20-46a9-4601-b602-6c9202722394/

SH256 hash:

a561f236b430893d186e820655764088eb5fca4f9c792f3ed3df3b69577ec018

MD5 hash:

fb00d20f5f3ca22dbdb091a8a3cbd95c

SHA1 hash:

98d9b5f906be3aaf8e334948174d0a97e3079b61

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/ee81dd20-46a9-4601-b602-6c9202722394/

SH256 hash:

a25725518437ace53405cc48bd9d17dee80adb5d57cce512dab254cbfd3b87ef

MD5 hash:

af7195bef2bc01dd7fa4268eed4e8db0

SHA1 hash:

ae8cbaa9670c3f340df91f746446da5a1b87d0a9

Link:

https://www.unpac.me/results/ee81dd20-46a9-4601-b602-6c9202722394/

SH256 hash:

78ce5985f2ff20719b2924f128206c43d71af6eca0c88fdabeecbfef63057741

MD5 hash:

6440b1f79d6f8a2c00a8397e463becf2

SHA1 hash:

b11cecafb882f82c5fc59d60466baf0ad5dbac30

Detections:

win_formbook_w0

win_formbook_g0

win_formbook_auto

FormBook

Windows_Trojan_Formbook

Formbook

Link:

https://www.unpac.me/results/ee81dd20-46a9-4601-b602-6c9202722394/

Parent samples :
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Malware family:

zgRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e703350c07f3/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e703350c07f3828f681e338b68e3ab8cd7ca933fcd056bf9487eb10f419431e5

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:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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

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

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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:	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:	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)