MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a5445168b24e211aa5df098ed4be983c8d57f935610638e466bdc6c98065effb. 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: | a5445168b24e211aa5df098ed4be983c8d57f935610638e466bdc6c98065effb |
|---|---|
| SHA3-384 hash: | 0b5465aace1e69c88971f2660812b24bea43628ac3b735c6361f7f9b67fe880393471844a8e5861b4bef2f1c93dc20dd |
| SHA1 hash: | 2cd4460ab94cd5f617ff55d05be83d0ff5cf3cd4 |
| MD5 hash: | 0a431d40e85128773ea5fce36a4350c7 |
| humanhash: | carbon-diet-pasta-charlie |
| File name: | 0a431d40e85128773ea5fce36a4350c7 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 429'568 bytes |
| First seen: | 2021-11-21 21:59:11 UTC |
| Last seen: | 2021-11-21 23:37:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:rzolE3EgyxQ63t56FlFQpKR7kiQT0ku2LlNXAm:rzoe3d89AFl2pe7kF7H |
| Threatray | 11'444 similar samples on MalwareBazaar |
| TLSH | T1D794125637A10E29C5BA1FBD54B1421807BEF721AB73E61E4E4A24DE2BB3381C131757 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a431d40e85128773ea5fce36a4350c7
Verdict:
Suspicious activity
Analysis date:
2021-11-21 22:01:53 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook obfuscated packed
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:
Generic Malware
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
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-20 01:11:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'434 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:e5dn rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.elpasomedicare.com/e5dn/
Unpacked files
SH256 hash:
69fd1d71d1827a715d37a6f1e4265551de76ff28b09722c8ac8315bfcc64a590
MD5 hash:
09463763a91ffbc113fd0c955dd3a00c
SHA1 hash:
705c345dc5ce34eff63c11937cc93f2876aa9f99
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
f41fb30cdaf19edd989773a62a0e49954030fdcdff29bb98c9e66bec291c9857
MD5 hash:
8b1371dea77155d050a4bafa2d8751fe
SHA1 hash:
489a3087a7ead9d5b899b956834fc0553abb5295
SH256 hash:
a5445168b24e211aa5df098ed4be983c8d57f935610638e466bdc6c98065effb
MD5 hash:
0a431d40e85128773ea5fce36a4350c7
SHA1 hash:
2cd4460ab94cd5f617ff55d05be83d0ff5cf3cd4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | 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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