MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f. 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 12 File information Comments
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SHA256 hash: 74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f
SHA3-384 hash: 00afd3528fac7551a181478eecb52412599106c36e0a2e5edfd397916e9d2ce48e165eedf9ef62498b4cf6b32eeda737
SHA1 hash: 8890d49ef3267c6c6697c0e56b85ce118e0f7eef
MD5 hash: 0d866e84b1b42f3b924d671db5b3b40e
humanhash: sink-virginia-indigo-steak
File name:SecuriteInfo.com.Win64.PWSX-gen.14792.13715
Download: download sample
Signature Formbook
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File size:2'928'646 bytes
First seen:2024-07-03 16:38:33 UTC
Last seen:2024-07-05 11:52:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:oR2wucz+/euGRF7y7MrSE6blzZ5JpdxqLHqgyUbeLXp6ZzwsRYj:ojzBuCKx7FZ5JpdxqLHqYZz/RYj
Threatray 76 similar samples on MalwareBazaar
TLSH T1F2D5AF91BA078C97FC1212B1C8EAB9F001FD5D5B70F4610FEF657D1266B227E10A693A
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 1c189bda9b2d575b (14 x Formbook, 4 x SnakeKeylogger, 2 x DarkTortilla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
374
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f.exe
Verdict:
Malicious activity
Analysis date:
2024-07-03 16:39:17 UTC
Tags:
formbook stealer
Link:
https://app.any.run/tasks/317cc0b7-1b1f-4fff-81a8-bc438b98b32b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.14792.13715.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66857f4994b35ad6fbeb8f1fwin10vpnfull_triage
Tags:
Encryption Execution Network Static Stealth Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Blocking the User Account Control
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa35ab87-e992-4ba5-93cd-aa4679bded50
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1467140
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Disables UAC (registry)
Found direct / indirect Syscall (likely to bypass EDR)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1467140 Sample: SecuriteInfo.com.Win64.PWSX... Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 46 www.vertilehub.xyz 2->46 48 www.xuzfceth.com 2->48 50 14 other IPs or domains 2->50 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 70 8 other signatures 2->70 10 SecuriteInfo.com.Win64.PWSX-gen.14792.13715.exe 1 4 2->10         started        13 wmplayer.exe 2->13         started        15 wmplayer.exe 2->15         started        signatures3 68 Performs DNS queries to domains with low reputation 46->68 process4 signatures5 82 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->82 84 Writes to foreign memory regions 10->84 86 Allocates memory in foreign processes 10->86 88 3 other signatures 10->88 17 wmplayer.exe 10->17         started        20 powershell.exe 23 10->20         started        22 WerFault.exe 22 16 10->22         started        26 2 other processes 10->26 24 unregmp2.exe 13->24         started        process6 signatures7 58 Maps a DLL or memory area into another process 17->58 28 NwXvnHITawmpBkkZKEXJ.exe 17->28 injected 60 Loading BitLocker PowerShell Module 20->60 31 WmiPrvSE.exe 20->31         started        33 conhost.exe 20->33         started        35 unregmp2.exe 24->35         started        process8 signatures9 90 Found direct / indirect Syscall (likely to bypass EDR) 28->90 37 sc.exe 1 13 28->37         started        process10 signatures11 72 Tries to steal Mail credentials (via file / registry access) 37->72 74 Tries to harvest and steal browser information (history, passwords, etc) 37->74 76 Modifies the context of a thread in another process (thread injection) 37->76 78 3 other signatures 37->78 40 NwXvnHITawmpBkkZKEXJ.exe 37->40 injected 44 firefox.exe 37->44         started        process12 dnsIp13 52 www.vertilehub.xyz 203.161.49.220, 49737, 49738, 49739 VNPT-AS-VNVNPTCorpVN Malaysia 40->52 54 www.xuzfceth.com 152.32.156.214, 49741, 49743, 49744 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK Hong Kong 40->54 56 8 other IPs or domains 40->56 80 Found direct / indirect Syscall (likely to bypass EDR) 40->80 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f/
Threat name:
ByteCode-MSIL.Spyware.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-07-03 13:52:41 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ot3346qonyipaie5oaehnkyd5ootptokw6oa3325knxlrlgl6spq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
094f62c5791469b0fb9c210f61caaa8b4e6d5c1901672548435fd2897ac00bad
Formbook
195b26d8d5b91e3bdbf3c78679ef495687b6278f0e98e147bc13e1e634987619
Formbook
28e94d28c0ef766cff0b765f103a336c4d7657460cb1e811b1a16e12c645401d
Formbook
46c56c73ef7f015efc0324de490c11519ff43d6e822967df67d3dde2ad9df8e8
Formbook
57b81292b61a36171a2ad822d255aae878a8f9ca187efb43da94c7865c8388c4
Formbook
67bec7baee14d70a85f1277f311290c65dd4500848db28f9ded74b2ff9772586
Formbook
6fff1f87203cf11d9e314031c01680eb7220a5fd478dd08fd682ceeafd21c955
Formbook
+ 66 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion execution persistence trojan
Link:
https://tria.ge/reports/240703-t5ye5sycpn/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Windows security modification
Adds policy Run key to start application
Command and Scripting Interpreter: PowerShell
UAC bypass
Windows security bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cbd65e68-7d80-4b47-aea9-b021640ea4b8
Unpacked files
SH256 hash:
74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f
MD5 hash:
0d866e84b1b42f3b924d671db5b3b40e
SHA1 hash:
8890d49ef3267c6c6697c0e56b85ce118e0f7eef
Link:
https://www.unpac.me/results/e79e5817-e1f7-49b7-add4-4832f7a53c25/
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/74f7be7a0e6e10f0209d700876ab03eb9d37cdcab79c0def5d536eb8accbf49f

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:kevoreilly
Description:Formbook Payload
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
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.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments