MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1e6b5d62edf242fc7f24dbfa6294f9bf7e34ae7b1222a274b8c5b68ce79cc895. 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: | 1e6b5d62edf242fc7f24dbfa6294f9bf7e34ae7b1222a274b8c5b68ce79cc895 |
|---|---|
| SHA3-384 hash: | 9d435b303b79e0d980b0383e094db72e5f23e306d394edc715eb5735d987069a02c509c8bf68d417209d5cb4875ec6da |
| SHA1 hash: | bc44d3c72f8ed8225a522acdede03ad9759d879f |
| MD5 hash: | d61989608bebc11c9bd867ebffae126e |
| humanhash: | venus-skylark-lima-idaho |
| File name: | d61989608bebc11c9bd867ebffae126e |
| Download: | download sample |
| Signature | Formbook |
| File size: | 695'808 bytes |
| First seen: | 2021-09-07 10:58:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:VEFJLgGQYLNDJKF/LnGN+pUW6wNlhPPevXiwb56+DQWNYGQTtqUfRpJ:D0Qxdzud6+DQkYXcUfR |
| Threatray | 9'223 similar samples on MalwareBazaar |
| TLSH | T17EE42D3E18FE23279176C7D5CBE48823F6C498AF3133A965A7D747664316A4634C322E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
famz6.doc
Verdict:
Malicious activity
Analysis date:
2021-09-07 09:56:54 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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 strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-07 10:46:50 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'213 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:fzsg rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gremioelitecol.com/fzsg/
Unpacked files
SH256 hash:
3093c0185ec13c081056eaaf9e677d8f0b1f4c942300aa1784f91e9bc774053d
MD5 hash:
0ea33e6c311a169d7fed4b991f60b8b0
SHA1 hash:
4d62cf0c44ec734e6df1e0a739e6f103941422a9
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
SH256 hash:
2119ddefba8b6f63e28b7d255396efbf3d758f646af3000a55a9156795c1ca1e
MD5 hash:
4d758f5d2b28ffe6dd3ed309f175131f
SHA1 hash:
5fa86882212dc2abbaa22b99e542a4a5801c0454
SH256 hash:
1e6b5d62edf242fc7f24dbfa6294f9bf7e34ae7b1222a274b8c5b68ce79cc895
MD5 hash:
d61989608bebc11c9bd867ebffae126e
SHA1 hash:
bc44d3c72f8ed8225a522acdede03ad9759d879f
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | Embedded_PE |
|---|
| Rule name: | Embedded_PE |
|---|
| Rule name: | pe_imphash |
|---|
| 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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