MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 38e704da0f9ec4fd7f487fc129516b220221b59b0841f2ba7ad274d830d4e398. 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: 12
| SHA256 hash: | 38e704da0f9ec4fd7f487fc129516b220221b59b0841f2ba7ad274d830d4e398 |
|---|---|
| SHA3-384 hash: | c6bf502184b66017f6b7f497429dd4954910ee564e89dcf1ad8b648b2b881f5a1ad59675cba5d8ced091def5e84eba1b |
| SHA1 hash: | 2e35ab1ca8562f10d45b7c0bd23344cc0a938075 |
| MD5 hash: | 3f1327664944d4f185c83b6fad7d0cb6 |
| humanhash: | oven-red-aspen-nine |
| File name: | 3f1327664944d4f185c83b6fad7d0cb6 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 182'784 bytes |
| First seen: | 2022-07-21 17:01:57 UTC |
| Last seen: | 2022-07-23 04:03:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:JcmkK9D0gfB4FnruxAfP6W1Gat1Y+fF7ZrFho4ZfnqhhJCi2wX/ZQXd1Cq:JcG0dFnixMPsatHt7ZrDo4ZfqnJ72Q/K |
| TLSH | T180049E36E742C070E3B241F5B27C1BBB883E1D35325490AAF3E61AD56EA05E5B46931F |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook overlay packed virus windows
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Machine Learning detection for sample
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
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-21 15:43:03 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
38e704da0f9ec4fd7f487fc129516b220221b59b0841f2ba7ad274d830d4e398
MD5 hash:
3f1327664944d4f185c83b6fad7d0cb6
SHA1 hash:
2e35ab1ca8562f10d45b7c0bd23344cc0a938075
Detections:
win_formbook_g0
win_formbook_auto
Verdict:
Malicious
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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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