MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9efea0bd73fe24260b4546b6e6dee1b86bb8fb391b991f53874c96557f1357e6. 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: | 9efea0bd73fe24260b4546b6e6dee1b86bb8fb391b991f53874c96557f1357e6 |
|---|---|
| SHA3-384 hash: | 8758a9fdf0ed427aa981d3081edb84c3b3aa7aa91e6f163d735228e2408d46588d20f579572b794af006ed1a27e3de24 |
| SHA1 hash: | fec653d9ea76a10220ef3f6d0c83296f34257ee7 |
| MD5 hash: | 2745984c688071136d7d10f7e8b503df |
| humanhash: | west-three-three-stream |
| File name: | 2745984c688071136d7d10f7e8b503df |
| Download: | download sample |
| Signature | Formbook |
| File size: | 741'376 bytes |
| First seen: | 2022-02-25 07:04:06 UTC |
| Last seen: | 2022-02-25 09:07:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:x6mh4J9EAXNRFkrYEID7STduSghxtH9Gr0UdSKhbXeU9ouJ91ds6xEkqAe:zIaKhceUJhJ |
| Threatray | 13'610 similar samples on MalwareBazaar |
| TLSH | T1E4F4DC2A38BA100DF2629D6C6BBCB076911EF7F226365CB70DF7054A11129F0DB9D627 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-25 07:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'600 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader campaign:vfm2 loader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
0e4d8ab5a4cec044a639fb78c647697131aa44a2e727e9014bdde5bdec6679ea
MD5 hash:
b9d468cf46a0cdece77c71ad4407c297
SHA1 hash:
7eeba1a5e1ef5d7b5a3edeebf34bd64bc2293eab
SH256 hash:
e7938db74b624b1bf7de3a9a5bddc37d20541cb28dc189fa21580c9f2344e9ad
MD5 hash:
ad0b2e934012f4b2a0cd14a0d87aa372
SHA1 hash:
4ee150baf9943031ee2837240d70e895f0df37f4
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
9efea0bd73fe24260b4546b6e6dee1b86bb8fb391b991f53874c96557f1357e6
MD5 hash:
2745984c688071136d7d10f7e8b503df
SHA1 hash:
fec653d9ea76a10220ef3f6d0c83296f34257ee7
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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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