MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b49c593f78359176f5ac6fea2897de702c51d6e7838ae735cd326d68d99b5aed. 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: 14
| SHA256 hash: | b49c593f78359176f5ac6fea2897de702c51d6e7838ae735cd326d68d99b5aed |
|---|---|
| SHA3-384 hash: | d26b9f22e778160d6f96330ce2f82bb616055a4d00cdcf2487e70893ab9a36609f86d1e29eb0776eb426f96e2e693383 |
| SHA1 hash: | 5c0c37eafc4b687283845073692975910a8c3695 |
| MD5 hash: | f61b7cc380d0da89491710f1d24ee995 |
| humanhash: | two-sodium-nebraska-avocado |
| File name: | SecuriteInfo.com.Trojan.MSIL.LokiBot.RPS.MTB.5774.12846 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 872'448 bytes |
| First seen: | 2022-10-12 04:03:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:jp/buj/ZWeJbqZ9WbfQhCRTRUAOyjBMTsZ84J1WYixYij:kcXZ9WDkCdhLB4P |
| TLSH | T150055A7A12924606E8157175C8C7D2F32AFBAE607061C1C79AD76F6FBC450BFA213386 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | 0c4c4a4c4cb4b4b4 (26 x SnakeKeylogger, 9 x Formbook, 5 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
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:
92 / 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)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-12 02:36:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hy3h rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
06ce4c83f6a6f8a4504a23777aef8b370a5b1e0f17d1669226534fc34cc3f3e9
MD5 hash:
b24da7e3b413231afe98a3fff03799d3
SHA1 hash:
56845f0b9f34f6fcc838e763de9458c610ec769e
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
077b3fadc36b20f7bafd431d05c526233bd2e00838de1e8ef62bd1c8f9383b7f
MD5 hash:
53fefd5a204baad2d2511ce0dd2f3643
SHA1 hash:
65d22eb72eb45d6154d068f21d77a4dca6b2031f
SH256 hash:
637f0c11344f44bffab275568942992e16767a9541db6021c91cf6e192336f7d
MD5 hash:
fba313baf0cdd9b0844d796f48b5f714
SHA1 hash:
e75c5f01b999f3607b11a9bcb96ba480562bdc5c
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
ae61db4e62649d1a6ed6a4400033129b59556419745ca56e9a95452b6a53574a
MD5 hash:
3443095f3b526c34a8b8e47c9f91b0da
SHA1 hash:
5942cfecba0050a8212f290c419de5c4c2b2ab94
SH256 hash:
b49c593f78359176f5ac6fea2897de702c51d6e7838ae735cd326d68d99b5aed
MD5 hash:
f61b7cc380d0da89491710f1d24ee995
SHA1 hash:
5c0c37eafc4b687283845073692975910a8c3695
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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