MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4. 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: 15


Intelligence 15 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4
SHA3-384 hash: 7fda3be87c3e62f4ab4dced9352622c67aade7d6467dd97e759802da0b5bf028b3646e02ca2b80c7e1b00606b25f5752
SHA1 hash: 0216a2e4a22b2fc94bf453d41a62bf9796cb0694
MD5 hash: a8f98d5d06a1c85fb42d380cf182e4fa
humanhash: bacon-edward-freddie-arkansas
File name:SecuriteInfo.com.Trojan.PackedNET.2574.4978.16149
Download: download sample
Signature Formbook
Create hunting rule
File size:887'808 bytes
First seen:2024-01-09 13:21:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lgDXkJgZsXrnc3yejWXakki2Tsz9EinNHrdQqoZ6mOxjGoVTDzEZz:lRaa0RkATG99ZdQqscjGoNDw9
TLSH T16A15F16802F49E2DEAEF077DE5A84110C7F43992A113F79D6E9080AC2C737A1D9563E7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
317
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 12:04:45 UTC
Tags:
opendir loader payload evasion stealer redline phorpiex trojan stealc
Link:
https://app.any.run/tasks/4e30dc17-a1da-425e-9ec5-7f43873f4b5d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/470035/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2574.4978.16149.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control hook keylogger lolbin macros-on-open packed
Link:
https://www.filescan.io/uploads/659d487b8369fab94de8b307/reports/97603b71-1fc7-4000-9039-5f0523c746ae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eef9123f-e1bf-462b-9826-b0ae6b50be28
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1371789
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-01-09 13:22:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mj2rlnr3y6zov77rurpj23we7hzk2ldy5ud2ubcnb7udn3kisssa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240109-ql79fscgg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f76c9df2a22e18f908b6a18310a614fe4cb12455de424f35ecac01cface5adf6
MD5 hash:
4895d68232c7db725b79ea225219e6eb
SHA1 hash:
a3d4ed70783079142d6941e36c4e5ec4b4af8e28
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
SH256 hash:
3363dcb868cc0208ec0549958076ad8569a1c19de4409ffbac91d7f92f082359
MD5 hash:
69209005d5bff76f7133bdfa9840aded
SHA1 hash:
5c210164a3cffab96cb8dbcc00acc1f79f48b7dd
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
SH256 hash:
cf0062ddf592f40ba6c03657c75bb2e7ee4803e8631a019eb3198abf5b317226
MD5 hash:
42134fd9fed24132b0dd8499259ba6f9
SHA1 hash:
81e839befcd6dff3d95ece60ff86a6a332e56892
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
SH256 hash:
7adc832e34a587bdd4df614ddffbeb3b83eba9f00982f9b67de30a1b6584a3f3
MD5 hash:
300437543ef4b9c48d617a4fe3f0d1e6
SHA1 hash:
5b1475cad687772b06e91c13c86fe2b8ee730fc4
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
SH256 hash:
627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4
MD5 hash:
a8f98d5d06a1c85fb42d380cf182e4fa
SHA1 hash:
0216a2e4a22b2fc94bf453d41a62bf9796cb0694
Link:
https://www.unpac.me/results/25763887-70d1-42d5-8ba0-51f9f3a8a93e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 627515b63bc7b2eafff1a45e9d6ec4f9f2ad2c78ed07aa044d0fe836ed4894a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2747432/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470035/

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