MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 97d8da6df2393f88c7a4b101dd496add87bd218a859b5116fddd253e05cfbd97. 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: 12
| SHA256 hash: | 97d8da6df2393f88c7a4b101dd496add87bd218a859b5116fddd253e05cfbd97 |
|---|---|
| SHA3-384 hash: | a64d7d77c362c76dcb6fca7d9a90d2630af83bbe5cc6d0c696dc5ce52624481b53ddc723397746c96a40d0abb5b1725a |
| SHA1 hash: | 0bc324074cdaac8dca42d82129dd6949e7ff0c47 |
| MD5 hash: | ea462e6077aa3e3c7573dd51206c7e4e |
| humanhash: | mars-virginia-six-tennessee |
| File name: | ea462e6077aa3e3c7573dd51206c7e4e |
| Download: | download sample |
| Signature | Formbook |
| File size: | 811'520 bytes |
| First seen: | 2023-09-29 13:20:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'796 x AgentTesla, 19'699 x Formbook, 12'277 x SnakeKeylogger) |
| ssdeep | 12288:YFE9CAFtdmT26QGo1cZjvzeeZyLmigfRW:Iob56vo1cZj7eeZjR |
| Threatray | 1'492 similar samples on MalwareBazaar |
| TLSH | T1D1055B557BE8CA17D0AF2B76F8B14B0427F8E44AB276E74F174846EA6C473401D8436B |
| 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) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | f8a48686aeb6f3e0 (4 x Formbook, 2 x RemcosRAT, 1 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
302
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin packed remcos replace snakekeylogger
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
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:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-22 08:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 36 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'482 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Unpacked files
SH256 hash:
97d8da6df2393f88c7a4b101dd496add87bd218a859b5116fddd253e05cfbd97
MD5 hash:
ea462e6077aa3e3c7573dd51206c7e4e
SHA1 hash:
0bc324074cdaac8dca42d82129dd6949e7ff0c47
Malware family:
XLoader
Verdict:
Malicious
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: | NET |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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