MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf
SHA3-384 hash: 8090660076a784ef055c2230045726bbdca8a4b3734f3e508886a4c2bc72d9538ecafeff189231d56f86b75fca465121
SHA1 hash: ac3b8873691c10b951bfbcccd43f69c15b4a7d0d
MD5 hash: 5d9efe55c1d94e1398f99a4d206999e7
humanhash: hot-speaker-november-wyoming
File name:SHIPPING_DOCS.bat
Download: download sample
Signature Formbook
File size:682'496 bytes
First seen:2024-06-17 05:17:21 UTC
Last seen:2024-06-17 06:28:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Vd/iFIsPAb/z/47yqcAgFhUFLWmDdmCDxe8tiRMf+yVo/PATF5Vj+5/rFx192Rpi:HkIKybeyhf6dmQxEMD8AhoHX+p4J
Threatray 311 similar samples on MalwareBazaar
TLSH T13DE42319BBF94447CEB9A67D6935434043B6BB752020DECE0C8B26578CE6F50B630FA9
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
495
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf.exe
Verdict:
Malicious activity
Analysis date:
2024-06-17 05:19:24 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Banker Encryption Execution Network Msil Dexter
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
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
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:
MSIL Injector
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
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
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: 1458166 Sample: SHIPPING_DOCS.bat.exe Startdate: 17/06/2024 Architecture: WINDOWS Score: 100 59 www.zanzendegiazaditv.com 2->59 61 www.winnscce.com 2->61 63 17 other IPs or domains 2->63 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 81 10 other signatures 2->81 10 SHIPPING_DOCS.bat.exe 7 2->10         started        14 cTtQygWYg.exe 5 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\Roaming\cTtQygWYg.exe, PE32 10->51 dropped 53 C:\Users\...\cTtQygWYg.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmpB14B.tmp, XML 10->55 dropped 57 C:\Users\user\...\SHIPPING_DOCS.bat.exe.log, ASCII 10->57 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 10->91 93 Adds a directory exclusion to Windows Defender 10->93 95 Injects a PE file into a foreign processes 10->95 16 SHIPPING_DOCS.bat.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        97 Antivirus detection for dropped file 14->97 99 Multi AV Scanner detection for dropped file 14->99 101 Machine Learning detection for dropped file 14->101 25 schtasks.exe 1 14->25         started        27 cTtQygWYg.exe 14->27         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 AFEktmcWmrMsxkuwOgtSP.exe 16->29 injected 73 Loading BitLocker PowerShell Module 19->73 32 WmiPrvSE.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 103 Found direct / indirect Syscall (likely to bypass EDR) 29->103 42 relog.exe 13 29->42         started        process11 signatures12 83 Tries to steal Mail credentials (via file / registry access) 42->83 85 Tries to harvest and steal browser information (history, passwords, etc) 42->85 87 Modifies the context of a thread in another process (thread injection) 42->87 89 3 other signatures 42->89 45 AFEktmcWmrMsxkuwOgtSP.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 www.tenblog.life 203.161.55.102, 49728, 49729, 49730 VNPT-AS-VNVNPTCorpVN Malaysia 45->65 67 siteblogoficialon.com 108.179.193.98, 49748, 49749, 49750 UNIFIEDLAYER-AS-1US United States 45->67 69 11 other IPs or domains 45->69 105 Found direct / indirect Syscall (likely to bypass EDR) 45->105 signatures15
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-06-17 04:20:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 38 (63.16%)
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:
4da99d4dcaaa493606c547e82580b56c888d1f89e2c787f79104810afe4de166
MD5 hash:
eb7647beea42aa81fd7e3fbf5d2a9ca7
SHA1 hash:
e9aa1ff00a9655e6d7936b22ad64b4a1d69705b4
Detections:
win_formbook_w0
SH256 hash:
a3d58daeb522d59d4304f4b2a980032a78736382934527cf20e1a5cb7b56ce42
MD5 hash:
0073f3ca0282ffa27fc1e8645967ba8e
SHA1 hash:
6d137b3770a7c9db897411b69390113b050edcfd
SH256 hash:
0ad45fa958ff3afabaa1bf63e878bd6f962e9ddd27bc3eced7783217f885f570
MD5 hash:
b25f90828564dda844ef8f88f328095a
SHA1 hash:
adbc7b320a6d9e419b45bdfaf9afc262ea1fd921
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
SH256 hash:
3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf
MD5 hash:
5d9efe55c1d94e1398f99a4d206999e7
SHA1 hash:
ac3b8873691c10b951bfbcccd43f69c15b4a7d0d
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.

Malspam

Formbook

Executable exe 3e34ba2d3eab24727f9b312f308d7debadc2ba78dc119a6596449f3b6f417ddf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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