MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc82d80b2f780afb5e64b557a31a54b1eeb7999da2977db487271d2c205ef403. 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 4 File information Comments

SHA256 hash: cc82d80b2f780afb5e64b557a31a54b1eeb7999da2977db487271d2c205ef403
SHA3-384 hash: cb8ed1d4faa1632926ae7995d1810d6e81fe63ad7181854c1c1bfa88a48cfef38d364a942d3411853608b75abad7c2c2
SHA1 hash: f12717f99e90e98dcbe583ffa03a2f513c774774
MD5 hash: c55aaeab38b6f59c273b0d4ed0404b49
humanhash: eight-mars-october-blue
File name:VSL_BUNKER INQUIRY.exe
Download: download sample
Signature Formbook
File size:717'312 bytes
First seen:2024-05-28 06:43:07 UTC
Last seen:2024-05-28 07:24:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:hKcJV/xMJYE6iWSnWi2WPALE9ivVsYVuuyrhXHC0KJkbozmOoW/1CJ:eJYdxSnWNquFv6yuuyrhXHCzTrtC
Threatray 699 similar samples on MalwareBazaar
TLSH T17AE4126771240763E9798DFC61E7446183F426061160EED60CCBB0E34AF6FE4E6A0B6B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b2b269f0d4e88692 (5 x AgentTesla, 4 x Formbook, 2 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
323
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cc82d80b2f780afb5e64b557a31a54b1eeb7999da2977db487271d2c205ef403.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 06:50:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Generic Network Swotter Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448318 Sample: VSL_BUNKER INQUIRY.exe Startdate: 28/05/2024 Architecture: WINDOWS Score: 100 56 www.topscaleservices.com 2->56 58 www.shy-models.ru 2->58 60 19 other IPs or domains 2->60 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 11 other signatures 2->78 10 VSL_BUNKER INQUIRY.exe 7 2->10         started        14 LjGyygx.exe 5 2->14         started        signatures3 process4 file5 52 C:\Users\user\AppData\Roaming\LjGyygx.exe, PE32 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmp756F.tmp, XML 10->54 dropped 80 Adds a directory exclusion to Windows Defender 10->80 82 Injects a PE file into a foreign processes 10->82 16 VSL_BUNKER INQUIRY.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        84 Antivirus detection for dropped file 14->84 86 Multi AV Scanner detection for dropped file 14->86 88 Machine Learning detection for dropped file 14->88 25 LjGyygx.exe 14->25         started        27 schtasks.exe 14->27         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 16->68 29 XrjruuozSeKjNqYJsthxZiqEjNjuSi.exe 16->29 injected 70 Loading BitLocker PowerShell Module 19->70 33 WmiPrvSE.exe 19->33         started        35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 XrjruuozSeKjNqYJsthxZiqEjNjuSi.exe 25->41 injected 43 conhost.exe 27->43         started        process9 dnsIp10 62 zhs.zohosites.com 136.143.186.12, 49738, 49739, 49740 ZOHO-ASUS United States 29->62 64 celluslim.com.br 50.116.86.54, 49722, 49723, 49724 UNIFIEDLAYER-AS-1US United States 29->64 66 11 other IPs or domains 29->66 98 Found direct / indirect Syscall (likely to bypass EDR) 29->98 45 gpresult.exe 13 29->45         started        100 Maps a DLL or memory area into another process 41->100 48 gpresult.exe 41->48         started        signatures11 process12 signatures13 90 Tries to steal Mail credentials (via file / registry access) 45->90 92 Tries to harvest and steal browser information (history, passwords, etc) 45->92 94 Modifies the context of a thread in another process (thread injection) 45->94 96 Maps a DLL or memory area into another process 45->96 50 firefox.exe 45->50         started        process14
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-05-28 06:43:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
76cbc2df11d8ca8af9785e3fe2e92abce898374b2147d52b442d6cd5fad928f0
MD5 hash:
edd9136f14d7508f510f01c4b263f4cd
SHA1 hash:
97b6aa22239c8f318b106a8b685ddec77ef4f13d
SH256 hash:
e02867a170acb01a2a461dab2ce1d8773b71065945e9497fd8b7266f616fe717
MD5 hash:
85c0f6e4cc1999f6975c587cd7638e89
SHA1 hash:
f5b9cde606002a4667dfec0c464130fc622f67e6
SH256 hash:
73113abdadefd54e02f0d3f3aec21c31e96b315dc2ad6ae7d725cd5197e97c48
MD5 hash:
ae27d0d76e10c13d9dc0ad2a6b147756
SHA1 hash:
f1a4bc030b4476ac1450cc797213e34f567dd434
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
SH256 hash:
2031f6621b67d613266f2e2c344ffb55b770d81f264c8a28d6c0d9ba87a4fa1a
MD5 hash:
4a20d37ca319f8c8f8c21da6d43d1416
SHA1 hash:
76e43c3fb07136a9b237ec28c5864235d5afd8f8
SH256 hash:
4438aabf40c69b6ec1494c5860b39191a08abb74d75d1362a978aad285653696
MD5 hash:
ae5bfaaf1e57801d409a9d5d13ee2e21
SHA1 hash:
568c8e6456cee00c268bb91e0315d7764d64cb78
SH256 hash:
cc82d80b2f780afb5e64b557a31a54b1eeb7999da2977db487271d2c205ef403
MD5 hash:
c55aaeab38b6f59c273b0d4ed0404b49
SHA1 hash:
f12717f99e90e98dcbe583ffa03a2f513c774774
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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 (HIGH_ENTROPY_VA)high

Comments