MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b49b339fee0e9543d77688426378faefab1b4fca1e310df88fb8ed376b5456d3. 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: | b49b339fee0e9543d77688426378faefab1b4fca1e310df88fb8ed376b5456d3 |
|---|---|
| SHA3-384 hash: | eb53b95b670b95180e69e74c2a97402ae0fd9720631af69ec0430b0fa9e5b34fc5d10382f0df301afadb8c7d45ae4f6e |
| SHA1 hash: | 9e9f855110c046ce623cc5d1cb0cc8ce7b777f90 |
| MD5 hash: | d475d3f667b65e509d530100f30da1ec |
| humanhash: | quebec-ink-violet-grey |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.10532.25609 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 890'368 bytes |
| First seen: | 2022-05-10 03:33:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Qk8l67ExTuxm9be89jMz9VXt418d1hXjMbwpxicAZPl5QI9PF3NY+yG5eK+1NQE5:867EFrKCjEVXt9dHjrpfAxrUWxrlrF |
| TLSH | T1E7154A98310474CEE427D471CC5E9C34A7917C6B831B821B6053F77AAEAD6B3EE171A2 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 92b2aca6a6ba8e8e (6 x Formbook, 4 x AgentTesla, 4 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.10532.25609
Verdict:
Malicious activity
Analysis date:
2022-05-10 03:33:35 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-10 01:21:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
23 of 41 (56.10%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:w2k1 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
31f48cc3156dcbebaab11782a03674f75dac763d9175a5524b3f2b52c4378d58
MD5 hash:
0561ac195b1b6c0a5518aa60298abb2a
SHA1 hash:
ad207bc4b3698fe82eb534e790b514c882427498
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
27258cb31ca296426fa48dd754513db32a84f012d6c8c251f26d953253e858aa
MD5 hash:
e916f87a4bb84f0d53d8ee72fcbb7e26
SHA1 hash:
6ffe7e90d3333e3e7c9d6ea2ff3d1f401ecfdcd7
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
b49b339fee0e9543d77688426378faefab1b4fca1e310df88fb8ed376b5456d3
MD5 hash:
d475d3f667b65e509d530100f30da1ec
SHA1 hash:
9e9f855110c046ce623cc5d1cb0cc8ce7b777f90
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:
0.35
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.
No further information available
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