MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 103f121cb76ad3cf9c36c0f65e71b00f887fe9445e57562d321d43f6c9b87946. 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: | 103f121cb76ad3cf9c36c0f65e71b00f887fe9445e57562d321d43f6c9b87946 |
|---|---|
| SHA3-384 hash: | 4e7a92574f8f16318734b5c850b93a018788572900eea7c6e948acbefa9f51275a5e46f7449b29270c8273a91b7e6608 |
| SHA1 hash: | bec1ed7eb3f265bc99be4347c463ca9a32b01c62 |
| MD5 hash: | c51dbc35d2bc78fb5ef2b33b997a0bfb |
| humanhash: | timing-aspen-cola-steak |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.1552.32084 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'145'856 bytes |
| First seen: | 2022-11-23 03:30:38 UTC |
| Last seen: | 2022-11-23 04:27:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:SfTd9GBRRodOv1CbHr79XJfLJ+/1TujaYO1s+CTVTZPSSQeBVbrfbpsZ1DX/VDJ:+HGbqdO07iUaZi+CTVeEVbrDp |
| TLSH | T153356C8B1F320DA4CB4E3471084E07BC9351FD6D6CB4DCA6EE3466685DA25AB7E8132D |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.1552.32084
Verdict:
Suspicious activity
Analysis date:
2022-11-23 03:30:55 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
84 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-23 01:44:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:o0cb rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
22f5f85c40e610a0c32482bb6d8431b93e2b80fcaac7a9e0eb66b6f4b4c4a468
MD5 hash:
24455d426b615fb1bbb6cfe870f9e1a8
SHA1 hash:
b796a7fecb1c89686a79f26e1d27a5a15decfc9b
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
794e398eaff41bb3afab2086536da043452e8a12769c102115ab7f4ad95e672c
MD5 hash:
41e8728b124ed9e73a4344daac004b43
SHA1 hash:
4cf7cfb4a33c4df2cf3a4362dc7a77da6320e1f4
SH256 hash:
3c991a72c8e047741d335988afa4abdce606075f3dcc82ed1567c5d583a8edc1
MD5 hash:
4232101413dc24d4c6a68f9be716daa2
SHA1 hash:
f4d118c377b5d64d535089e6750123f6f768379f
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
b0b2bffb387de25eeb7da00a284421679ad18d6cd97e2dfd8d4697730dd5aa36
MD5 hash:
8f32a1c417b08592c4f25081fffddab2
SHA1 hash:
76a6a535374f4a33a6fc8771ed91269652da99b1
SH256 hash:
9ca53b476f893b446d9257566401bfebfc9581eeaee7878ca3d936a3a3f6db1c
MD5 hash:
9ffeab241fc76ef07622222307c52d56
SHA1 hash:
61127764e496bab7997cd7238dbfa96a41f6c57e
SH256 hash:
103f121cb76ad3cf9c36c0f65e71b00f887fe9445e57562d321d43f6c9b87946
MD5 hash:
c51dbc35d2bc78fb5ef2b33b997a0bfb
SHA1 hash:
bec1ed7eb3f265bc99be4347c463ca9a32b01c62
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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.
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