MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 648d1707c269dd6067524d0de5cf82e39b5141fb0556738aa13b31c2402b79cd. 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: 11
| SHA256 hash: | 648d1707c269dd6067524d0de5cf82e39b5141fb0556738aa13b31c2402b79cd |
|---|---|
| SHA3-384 hash: | 5b5a0fa4f412005860e2a370d722d8db81f4c71888f74f92188bab18caf117a670226ec1d4d092c8c085b0b2b8386dde |
| SHA1 hash: | dfa3df7f60fe32b193361603b1ced099c62e4bc8 |
| MD5 hash: | c573e900611f78a87d128236180d56db |
| humanhash: | violet-emma-ten-queen |
| File name: | c573e900611f78a87d128236180d56db |
| Download: | download sample |
| Signature | Formbook |
| File size: | 177'664 bytes |
| First seen: | 2023-08-25 03:57:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 1536:Ye8AY1c9wqvnAv77vvvvv7vvvvvvv7vvvvv64+mhhhm+DtqOgk:YeE+9wqY+mhhhmitqOD |
| Threatray | 1'083 similar samples on MalwareBazaar |
| TLSH | T13F0459F0317D83C3E1A58EB11FCA86B079F136ACA8D0560DA0F59B2E93D2355149D9EE |
| TrID | 28.5% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 13.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.2% (.EXE) Win32 Executable (generic) (4505/5/1) 5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c573e900611f78a87d128236180d56db
Verdict:
Malicious activity
Analysis date:
2023-08-25 03:57:23 UTC
Tags:
opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuserex packed packed
Verdict:
Malicious
Labled as:
Marsilia.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.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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:
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Status:
Malicious
First seen:
2023-08-19 12:05:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 37 (70.27%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'073 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
648d1707c269dd6067524d0de5cf82e39b5141fb0556738aa13b31c2402b79cd
MD5 hash:
c573e900611f78a87d128236180d56db
SHA1 hash:
dfa3df7f60fe32b193361603b1ced099c62e4bc8
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| 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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