MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1. 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


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1
SHA3-384 hash: 4665ce8ed795d1d311211de34af6d7eec9ed612246c7128fea2e32b09a912622ad47e6a2caad5301c37c6db5f299774c
SHA1 hash: 583c87c6355295d5011aa9c4559439249524ce83
MD5 hash: 3aa039c54551ae84ffcc37362de81099
humanhash: timing-victor-kilo-seventeen
File name:SecuriteInfo.com.W32.AIDetectNet.01.14928.729
Download: download sample
Signature Formbook
Create hunting rule
File size:639'488 bytes
First seen:2022-07-08 02:42:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hG1ZrR0937Tp9FJbzEjPIIYnkzU1FoeVE0ZDyDlt:Y1+/p9FJ0vYnmm2eGk
TLSH T179D4122A3F49EA33DA2F0BF95966C1492730BD163F14DB48ED8771EEA7717220492943
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 :
256
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.14928.729.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c799d4783441cda114c618/reports/2e71954b-e448-4d05-a1c9-30e54310ed0f/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25d7caeb-87c8-423d-9e84-d52ae57d0576
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1026893
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-07-08 02:43:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
9 of 40 (22.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7jybn325um5kcdo4dc27mnhc6yjag6pivxpmwgahaiqpzd7c6qq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220708-c7khmagbg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
bf53832f077fb1f23a9726203c053c1f0857352c6f5adeb5982c5fd0baa3db91
MD5 hash:
8cdcb49649f86dc953119e19c3f8cf18
SHA1 hash:
9771706d20cd008162f36aa2361c8847e09b4c9f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
Parent samples :
5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1
846322d422b2de050167fbfd81b59f95af023d76b10470250cb63add7cb5daeb
0f2339a508b71aeaae75cb080de2c42bad8dc86927e5e91b844d6c5ccad12496
7fb72cd2439c52470527c07a78f35cbbfd66d773a58f276505c717ab1d5134d6
29bc6870fec4a47b9dc94fc840fb6351e7eb3b11c7225c3c837c6fc188f17dad
SH256 hash:
911af2b2d46de6f73b2d2270414da0a300f26ef947f2f9b09930bcd8eac653c5
MD5 hash:
bfe2e7feeadce054a44758ce3b212301
SHA1 hash:
e461455e3c31ed8b7936fb1e710d07a564dedfa6
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
SH256 hash:
0406958e9cddcf5e45901328a7431a66342d51fabd8082d8bc87e10dbe72797c
MD5 hash:
272ab88f527d304d109e6d99bdbddeb8
SHA1 hash:
bade03281eff1db63f03926af0395ff4e40adbd9
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
SH256 hash:
5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1
MD5 hash:
3aa039c54551ae84ffcc37362de81099
SHA1 hash:
583c87c6355295d5011aa9c4559439249524ce83
Link:
https://www.unpac.me/results/f2ab71ea-4d34-4ab0-8e13-b2af32ac9b1a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/5fd380b77aed19d5086ee0c5afb1a717b0901bcf456ef658c0381107e47f17a1

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments