MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 542b342741087bb6c40a67f690c328925893b34b2aef1acc8dc82aa63579b293. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 542b342741087bb6c40a67f690c328925893b34b2aef1acc8dc82aa63579b293
SHA3-384 hash: ef767bbd54d9935819698e23031d22e4a93dd177605be161dd5582a51779999087cb1bc8c1587ee6ebbb65685872e502
SHA1 hash: 0b89a92d8771a14520fd462431569969ab047f96
MD5 hash: f50c954d4bf97335f18c10d75b08939b
humanhash: uranus-queen-cardinal-one
File name:Ordin de plată.exe
Download: download sample
Signature Formbook
File size:77'312 bytes
First seen:2024-04-15 13:18:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 1536:Dx/1TLFFi3K00000000000000OfZ0p000000V0t0p000000I0a0p000000u0p00M:nLF8+mepCvMwjOnB
TLSH T15773A3D1CA073456C925AA3C9D2A7CC80D2F5EAAEA34519673427D773FB33821CB9903
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 8e17334b4d490786 (1 x Formbook, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
542b342741087bb6c40a67f690c328925893b34b2aef1acc8dc82aa63579b293.exe
Verdict:
Suspicious activity
Analysis date:
2024-04-15 13:32:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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 submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
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 FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1426105 Sample: Ordin de plat#U0103.exe Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 31 www.zenithinnovations.top 2->31 33 www.shopivaina.com 2->33 35 9 other IPs or domains 2->35 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 7 other signatures 2->53 10 Ordin de plat#U0103.exe 14 2 2->10         started        signatures3 process4 dnsIp5 43 muskaanbeauty.com 198.54.120.175, 443, 49730 NAMECHEAP-NETUS United States 10->43 45 thereddigital.com 103.227.176.15, 443, 49731 A2HOSTINGUS Singapore 10->45 67 Writes to foreign memory regions 10->67 69 Allocates memory in foreign processes 10->69 71 Injects a PE file into a foreign processes 10->71 14 MSBuild.exe 10->14         started        17 WerFault.exe 19 16 10->17         started        signatures6 process7 signatures8 73 Maps a DLL or memory area into another process 14->73 19 OZsIEzIuweuawTZIJPAarB.exe 14->19 injected process9 signatures10 55 Found direct / indirect Syscall (likely to bypass EDR) 19->55 22 SyncHost.exe 13 19->22         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 22->57 59 Tries to harvest and steal browser information (history, passwords, etc) 22->59 61 Modifies the context of a thread in another process (thread injection) 22->61 63 2 other signatures 22->63 25 OZsIEzIuweuawTZIJPAarB.exe 22->25 injected 29 firefox.exe 22->29         started        process13 dnsIp14 37 www.zenithinnovations.top 203.161.50.129, 49758, 49759, 49760 VNPT-AS-VNVNPTCorpVN Malaysia 25->37 39 www.2aywuax.us 91.195.240.123, 49744, 80 SEDO-ASDE Germany 25->39 41 3 other IPs or domains 25->41 65 Found direct / indirect Syscall (likely to bypass EDR) 25->65 signatures15
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2024-04-10 15:09:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
542b342741087bb6c40a67f690c328925893b34b2aef1acc8dc82aa63579b293
MD5 hash:
f50c954d4bf97335f18c10d75b08939b
SHA1 hash:
0b89a92d8771a14520fd462431569969ab047f96
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 542b342741087bb6c40a67f690c328925893b34b2aef1acc8dc82aa63579b293

(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