MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828. 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: 10
| SHA256 hash: | 2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828 |
|---|---|
| SHA3-384 hash: | ee6e4d34b015d2f1cef080bb6f70c0f106928340a6c747c73dd904cfc5fa5c6ed9597458c5d4a3a2a126872ab9c142eb |
| SHA1 hash: | f41c1bd5c2e0b2677319b80372baa29b508d7a75 |
| MD5 hash: | 25c18c9e08ee26ca5155c09eaa020377 |
| humanhash: | ack-mississippi-bacon-harry |
| File name: | 25c18c9e08ee26ca5155c09eaa020377 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 780'288 bytes |
| First seen: | 2022-04-08 09:37:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:5HG5TE0ZQDMC8LIkAiZ6S+MuRM81g5gOahTngx1gFGHUpUmzfo5M0RoM/prC:KTEpj8LIkp+MsM814whTw14UQ3m |
| TLSH | T14DF4F19CF722BDEDDC6783B56A742C237F01E427A36E446A6053126A8C1C043DA67DE7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
25c18c9e08ee26ca5155c09eaa020377
Verdict:
Malicious activity
Analysis date:
2022-04-08 21:35:41 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:
Clean
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-08 09:38:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 42 (54.76%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s20a rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
SH256 hash:
17c73cbeead1c7dfa5691df297d84eb35e084af632cae0967bd6c53341b71824
MD5 hash:
3febd31b761e239db9630e8f2081793b
SHA1 hash:
3b413561a78477710b4be15ad5cd23e30dc54a2d
SH256 hash:
2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828
MD5 hash:
25c18c9e08ee26ca5155c09eaa020377
SHA1 hash:
f41c1bd5c2e0b2677319b80372baa29b508d7a75
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.
Web download
Delivery method
Distributed via web download
Comments
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