MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aef61e04be1ed29f19e1ad3f861c132466c578b12c462a00ad6f517024c139ae. 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: | aef61e04be1ed29f19e1ad3f861c132466c578b12c462a00ad6f517024c139ae |
|---|---|
| SHA3-384 hash: | ce87e431da6816c1d40ce56bb95f699dcc0991471fdffb90439b1f6d2f57c68a2e9dc5d66bd3fc4ab4c96bb38ad5dcb2 |
| SHA1 hash: | e5b45ffa8a9377992ad57acebff37ecf02a3393c |
| MD5 hash: | f4f54386bdae4568254e161487c43609 |
| humanhash: | pip-sink-colorado-monkey |
| File name: | f4f54386bdae4568254e161487c43609 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 671'944 bytes |
| First seen: | 2022-03-04 19:57:30 UTC |
| Last seen: | 2022-03-04 21:38:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:liIMmfZh7oMk6qLdDYpnLCQhVPkZrV5HjIg+N5otco1xhYL/u+RhXqQ:iLdk/75o8 |
| Threatray | 13'861 similar samples on MalwareBazaar |
| TLSH | T118E4AA2A38BA100DB272AD6C6BBCB175911EF7F226365CB70DF7050A11129F0DB9D627 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
96 / 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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-04 17:51:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 27 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'851 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:bnq2 loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
92a2145cf85da79b7d769187d2175e20c0eec9be38e7693b3c6ca85e3fc46125
MD5 hash:
31b7d1103ff16b60d845114fd117e082
SHA1 hash:
583aadc85853bde63af803ce3ca880abdc9e35f8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b6dc25103d70bfd482cd3da1ffb0d29e05e4f70637c8846eb7480ccb953fc2d6
MD5 hash:
266de182106c9f7e1be2646f3c05293f
SHA1 hash:
669f844fc3b4cb7706d1e229fee111df32fc84b9
SH256 hash:
aef61e04be1ed29f19e1ad3f861c132466c578b12c462a00ad6f517024c139ae
MD5 hash:
f4f54386bdae4568254e161487c43609
SHA1 hash:
e5b45ffa8a9377992ad57acebff37ecf02a3393c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | 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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