MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 608aa86a359a3a8cd3f5e51e98331376cb9bdefeb7d7a68e543799d253ff6da7. 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: 15
| SHA256 hash: | 608aa86a359a3a8cd3f5e51e98331376cb9bdefeb7d7a68e543799d253ff6da7 |
|---|---|
| SHA3-384 hash: | 0f751c92bf757733e6b5dc2c5547663a5ca90c1b28eb5b5c2d5ab0706ba19e82ae83d8400e9768d169c7e9fe08409435 |
| SHA1 hash: | 7096c78223977e3e177d3a37815a84f5200d4585 |
| MD5 hash: | 5ffb0767198d3dd48ae15eba2800cc89 |
| humanhash: | delaware-beer-east-foxtrot |
| File name: | 九月声明 40981900.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 691'712 bytes |
| First seen: | 2023-10-31 06:53:43 UTC |
| Last seen: | 2023-10-31 08:40:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:OUR6HOoa46nUH0dLP6kYedd1JK/ZG6XK/1/muj/MZVmb33p4d+6FG:OUR6f6nUUdblLddPK/ZhXG/mwMZVmTeI |
| Threatray | 158 similar samples on MalwareBazaar |
| TLSH | T1E8E412A0668CCFE1D9BD17B34660E92893ACED39C406FF5C5E7933E8DA76601F600856 |
| 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 | 010e7eacac9e2e01 (3 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
313
Origin country :
NLVendor Threat Intelligence
Detection:
Fabookie
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
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
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-31 05:57:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 148 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
723ded73c10edb99c7f2c6b22cd1d74c1fb8985556fe4f16b0f21c87b8a3b13e
MD5 hash:
0ec3c3fe5f0c1c9e4ecb124c4b05fde0
SHA1 hash:
542c250037697c26ea30b702994473c9ac0d7636
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
58bbaadf9ba9cd52cb851ffb98b9cda86920df3b442d06a5526f4b0c659d6de0
MD5 hash:
ae1884e441cfb5a38186375022635b51
SHA1 hash:
ab056117a38d12b677b7ddba8cb99e4c1757e435
SH256 hash:
1ae6c210f6f5fa35659ac608556afabdfaf525605804e9ac0a2e7cdafee15aee
MD5 hash:
89dc9c8b6bb9d879389ba2dfcede771f
SHA1 hash:
000fee12e669b37c9a9fe872d9bfb5d92a2faf0a
SH256 hash:
608aa86a359a3a8cd3f5e51e98331376cb9bdefeb7d7a68e543799d253ff6da7
MD5 hash:
5ffb0767198d3dd48ae15eba2800cc89
SHA1 hash:
7096c78223977e3e177d3a37815a84f5200d4585
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: | NETexecutableMicrosoft |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.