MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 734b40e27ccf789d7d026f77bc37042e0c14ea994a3b48636253a2ce3c484db6. 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
| SHA256 hash: | 734b40e27ccf789d7d026f77bc37042e0c14ea994a3b48636253a2ce3c484db6 |
|---|---|
| SHA3-384 hash: | 887a8985fea972c2305e0a13d9cbbe07338b60d3966eb7c23144882513d4b6eba311872e2b7aebf67f0ce15d8496d696 |
| SHA1 hash: | bcd55dcc98897004171101a34555a5a52102549a |
| MD5 hash: | af391ee598dcad6563b79a84a3976215 |
| humanhash: | social-single-delaware-spring |
| File name: | af391ee598dcad6563b79a84a3976215 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 272'260 bytes |
| First seen: | 2023-06-20 07:11:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:vYa6YQFSXM2GDkA5w6f/FQapX1etE/DvIrcGlXT:vY+aSnwDzl6micOT |
| Threatray | 2'075 similar samples on MalwareBazaar |
| TLSH | T10744126075E1C1ABD85383B1AB7E16634FF2A42318A6B74B1B708E5D3D37681B61F306 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
272
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
af391ee598dcad6563b79a84a3976215
Verdict:
Suspicious activity
Analysis date:
2023-06-20 07:14:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Formbook
Verdict:
Malicious
Result
Threat name:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-06-20 03:49:54 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 37 (59.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'065 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
03c4f763814e6afc8a12413f0abf68c786175c769b5595d8951de24cecde58f8
MD5 hash:
16415e3114b130b8dae30636158a937b
SHA1 hash:
a5b11d55110bf707b334cf0b40c2389b5fbdc4a3
SH256 hash:
734b40e27ccf789d7d026f77bc37042e0c14ea994a3b48636253a2ce3c484db6
MD5 hash:
af391ee598dcad6563b79a84a3976215
SHA1 hash:
bcd55dcc98897004171101a34555a5a52102549a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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