MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a4f1c702c95182b263a0cdb0e0b89884d7574fe98bccb55ff1ad1ddf714bf38. 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 File information Comments

SHA256 hash: 9a4f1c702c95182b263a0cdb0e0b89884d7574fe98bccb55ff1ad1ddf714bf38
SHA3-384 hash: 790fbc143dc6015489db9c372b2bc368ef8df7dd83058ff6ed35ce76b2a99e831280f4eb95a663a4c0c2ba1d5df6bab9
SHA1 hash: ba805d651469c745faea0661ba3ad9e5efaa50ac
MD5 hash: 16603cce47d665f761e1277bc1d7d971
humanhash: diet-south-arizona-mississippi
File name:E-dekont_pdf.exe
Download: download sample
Signature Formbook
File size:159'326 bytes
First seen:2023-05-22 05:23:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59a4a44a250c4cf4f2d9de2b3fe5d95f (70 x GuLoader, 13 x AgentTesla, 7 x AZORult)
ssdeep 3072:1DQkrZoosbIfXJ/ppJCMSVgjpDljCj7LCdpw8wkMhaBuG0Mv48GL8oNx:1DpoeJFkKpDljgHntkcaBdv48C8oP
Threatray 3'212 similar samples on MalwareBazaar
TLSH T170F3023272E6C8A7D55345B10A769B67C83BBE121224CACF7B817F7E2C3234BE545252
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e0a8e0c8e0a0a2ca (5 x GuLoader, 3 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E-dekont_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2023-05-22 05:25:05 UTC
Tags:
installer

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
guloader lolbin overlay packed shell32.dll
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:
GuLoader, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 872302 Sample: E-dekont_pdf.exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 31 www.zhongshengshenghuo.net 2->31 33 www.scaleupbd.net 2->33 35 22 other IPs or domains 2->35 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 E-dekont_pdf.exe 34 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 11->29 dropped 14 E-dekont_pdf.exe 6 11->14         started        process6 dnsIp7 43 34.138.169.8, 49868, 80 ATGS-MMD-ASUS United States 14->43 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Tries to detect Any.run 14->63 65 Maps a DLL or memory area into another process 14->65 67 2 other signatures 14->67 18 explorer.exe 3 1 14->18 injected signatures8 process9 dnsIp10 37 www.klaxoob.com 185.53.179.170, 49887, 80 TEAMINTERNET-ASDE Germany 18->37 39 www.glymmedplus.com 185.53.179.171, 49905, 80 TEAMINTERNET-ASDE Germany 18->39 41 10 other IPs or domains 18->41 53 System process connects to network (likely due to code injection or exploit) 18->53 22 wscript.exe 12 18->22         started        signatures11 process12 signatures13 55 System process connects to network (likely due to code injection or exploit) 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-22 03:05:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Unpacked files
SH256 hash:
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
MD5 hash:
a436db0c473a087eb61ff5c53c34ba27
SHA1 hash:
65ea67e424e75f5065132b539c8b2eda88aa0506
SH256 hash:
9a4f1c702c95182b263a0cdb0e0b89884d7574fe98bccb55ff1ad1ddf714bf38
MD5 hash:
16603cce47d665f761e1277bc1d7d971
SHA1 hash:
ba805d651469c745faea0661ba3ad9e5efaa50ac
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 9a4f1c702c95182b263a0cdb0e0b89884d7574fe98bccb55ff1ad1ddf714bf38

(this sample)

  
Delivery method
Distributed via e-mail attachment

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