MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6b7204b9938cdc7e24b589faac4e12ed848c7121269899614b38bc95784845b9. 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: 8
| SHA256 hash: | 6b7204b9938cdc7e24b589faac4e12ed848c7121269899614b38bc95784845b9 |
|---|---|
| SHA3-384 hash: | 9a4f4c0bb8d2074dafd6f7561aea3b876ca9e020c816e8195353d0f3bbad075e21105bb1ebe1014a927b44c3089b4f04 |
| SHA1 hash: | b28d071e71456898edf8f77afeb3cf1ec0d3d289 |
| MD5 hash: | baccd459f7f491fdaf2aeb16980eee82 |
| humanhash: | bluebird-zulu-california-music |
| File name: | nr. comandă 5600885643.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 606'048 bytes |
| First seen: | 2022-10-18 16:35:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:QRMJjXiDVXJtGuTsi7nw+6A1kkWTe08gjxMi:QSoC4Z7nw+6KHgjxM |
| Threatray | 495 similar samples on MalwareBazaar |
| TLSH | T1DAD4BE58C3940751DA6502FA402427DA81A2972BD12CD2CE3AF1FE2D37B77CA4651FDB |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.EXE) Win16/32 Executable Delphi generic (2072/23) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 2609090e0e2e2608 (16 x Formbook, 2 x AgentTesla) |
| Reporter |  pr0xylife |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a service
Loading a system driver
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a file
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
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
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-18 12:01:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 485 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:zs84 persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Sets service image path in registry
Formbook payload
Formbook
Gathering data
Unpacked files
SH256 hash:
6b7204b9938cdc7e24b589faac4e12ed848c7121269899614b38bc95784845b9
MD5 hash:
baccd459f7f491fdaf2aeb16980eee82
SHA1 hash:
b28d071e71456898edf8f77afeb3cf1ec0d3d289
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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