MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66daa727802e8f1b27219b0d589be52f080ae995f4b7392fca76b21511bab088. 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: | 66daa727802e8f1b27219b0d589be52f080ae995f4b7392fca76b21511bab088 |
|---|---|
| SHA3-384 hash: | 041146110189d654fc87db3e3470fbccb7c0196bf5bc580c0195c3ab505f08daa603d7eca5be9214e006976b07ebf3d7 |
| SHA1 hash: | c4958c2091fef7f48a2aa525c1e9ea0c7d527d36 |
| MD5 hash: | 69f3b318bf7fa0a4d5a94618b1a07db8 |
| humanhash: | apart-network-comet-mexico |
| File name: | 69f3b318bf7fa0a4d5a94618b1a07db8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 914'944 bytes |
| First seen: | 2023-08-05 05:19:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:DEKaJ4n+DJHorG8+l7jyoycr0A3V9ViLEF7zSffs1HTJY44QvDfVezCvCPj:VUJHor9y7jbmA3zYLEF7zD8yj0 |
| Threatray | 3'470 similar samples on MalwareBazaar |
| TLSH | T1FE15F83804B80A12C135D2AD5AD4F613B3904F96721DCD5686C24FCA4AD6E2F2DDBDEE |
| 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) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
277
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
69f3b318bf7fa0a4d5a94618b1a07db8
Verdict:
Suspicious activity
Analysis date:
2023-08-05 05:20:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Labled as:
Trojan.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.evad.spyw
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-08-03 04:49:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'460 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:
62e11609718c0654750fcbfcc6d9e857a07b8ec3a842fc3203293b7dbd24ca0a
MD5 hash:
deeb533c381c81eb6c04bde72155dbb8
SHA1 hash:
b9ace66e43d161ce0c46106e2ce2bd1830aa818e
Detections:
XLoader
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
18d65ddda9726a1e1900b0df3ae460bac26238ace3602a4e05fb8196e9cc3ac5
MD5 hash:
85fcc3aa54d50cf780845c6a439f9185
SHA1 hash:
7e7933c406d7ce1bdb186899ec806a877c884c58
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
97eacc748492c058d93d0c2d0a5e60fb4420488ee29e32402c57a2a952bcb7ce
MD5 hash:
944cf8928d7fff99277e1c1166484d18
SHA1 hash:
32d78927a4818d0c3de6c27b3677f9b6a32e099a
SH256 hash:
40821038dd9a8a0c85f1c5898dcdd8fac1499e0b569ddfbadffe1c6ceb0aa03b
MD5 hash:
71ff3a9613b8d58debedc2742c43def3
SHA1 hash:
17cc80f177b9baa3f97024e6c7606961aaf36e37
SH256 hash:
66daa727802e8f1b27219b0d589be52f080ae995f4b7392fca76b21511bab088
MD5 hash:
69f3b318bf7fa0a4d5a94618b1a07db8
SHA1 hash:
c4958c2091fef7f48a2aa525c1e9ea0c7d527d36
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://23.94.148.61/800/ChromeSetup.exe