MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b. 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: | 898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b |
|---|---|
| SHA3-384 hash: | 7b75ee95f7f8469b22bcf672291abf192cc59bb90ce38378bb03c30bc337d55c0ead0dbcbe20cbf54a23534389f70234 |
| SHA1 hash: | 74c9893056c7d42d27a800048f0a138d8e4d6ac7 |
| MD5 hash: | 4a796c6728e527fadc2eadc03f872ad3 |
| humanhash: | helium-hawaii-summer-south |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.23075.19554 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 481'280 bytes |
| First seen: | 2022-04-25 22:35:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:qHnaEJblgNql0mo+KPb6y85dBl2bU7VCfw6EqAuMoqb+PEWtEne7HPiP6uaQ8J31:QnaE1vo+njLKUhT1os+PREIPFsZob |
| TLSH | T18EA412465A387BA2C6FB8BF364A238B143F5CB132520E9AEDC94DBD2D55B71052D0C23 |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
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.
Malware family:
Formbook
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:
2022-04-25 16:19:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:ugie loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
26d51135bb8c1474e25f74a8dab03846ffd1a0bf92caab6a56a927d821a153a4
MD5 hash:
1c4036c206a899b7fa76a95bd53b041f
SHA1 hash:
104ed49b3f52e1fecb814cea810e731dd48eee15
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
SH256 hash:
d8710eec5488cc6397ee379eaed38ca89607fbfd601955da7740609d24eefadd
MD5 hash:
34a81bd07dea386aa5952d2bf5308ffb
SHA1 hash:
92605d14ebe279d4fd42649b45ee09ed6154010f
SH256 hash:
203bba01f4979846faed1ad2491786f12691a7c9f93d85c3e5eecf426dd4b5fd
MD5 hash:
8ed5fc87dc18482eb24d4ca4943b0049
SHA1 hash:
19e806a683c0cee342796a78e9eb022414c66470
SH256 hash:
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
MD5 hash:
4a796c6728e527fadc2eadc03f872ad3
SHA1 hash:
74c9893056c7d42d27a800048f0a138d8e4d6ac7
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pdb2 |
|---|
| 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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