MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52bef3649c647d6756ada63ece1abccb6fbb5fe17544c3feaac5ab6404db0f9d. 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


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52bef3649c647d6756ada63ece1abccb6fbb5fe17544c3feaac5ab6404db0f9d
SHA3-384 hash: a9f54bef5585a460e2685d51e85e83b9e3c18125377a692af06e38be44f5ce576bff6ac2701d48a9389be5a60f4838de
SHA1 hash: 36189fcb526f1e8de4591ec76d94202f8a0c59c4
MD5 hash: 4c7922dfaf6d8e222abb2c92048bdeb1
humanhash: network-saturn-iowa-victor
File name:SecuriteInfo.com.W32.AIDetectNet.01.23197.27066
Download: download sample
Signature Formbook
Create hunting rule
File size:689'664 bytes
First seen:2022-08-30 04:29:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8+0F75e+2ftJ8AtnJeed+AFRFekMR/hfvWFggCvuMbCd:8VZ5dQvf0AFRM9RZnWCgRMbC
TLSH T1B9E4120EE6665726F09C0F3421F1E321427FAF1A54B2CBDE4DE9F2B456D67618807B82
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5fb863cf9890b626 (14 x Formbook, 9 x AgentTesla, 8 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.23197.27066
Verdict:
Malicious activity
Analysis date:
2022-08-30 04:31:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/62422b77-4292-4fa3-ab22-d60a5daded99

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302382/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.23197.27066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630d928da7450371f68c0f3f/reports/109a3061-0534-4528-a93a-c14e542913c1/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/b827f237-7070-454a-bed9-faf780d74adc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060240
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 domain / URL
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52bef3649c647d6756ada63ece1abccb6fbb5fe17544c3feaac5ab6404db0f9d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 02:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kk7pgze4mr6wovvnuy7m4gv4znx3wx7bovcmh7vkywvwibg3b6oq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:awqu rat spyware stealer trojan
Link:
https://tria.ge/reports/220830-e4akcschd4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
4dc7182f06dad062aea5e49049a7539c179579f2a4f36b01faf193a194b6a886
MD5 hash:
83c5dab1c5f6fd7724d1832d93bbd7bb
SHA1 hash:
5d8ceec9d3493c5ef6952058aac1c154b14958cb
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
Parent samples :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 hash:
d2e8e7e6476e2f88f74717b8165d28809db8fb3b837bf8e9ec7d0e98ac014a57
MD5 hash:
60b5598ae91bcbb1afcaec2f76fe00be
SHA1 hash:
ec40e8f973824829346984571f9b36c45f9f2640
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
SH256 hash:
d9c7081938bcd882c31d1af0c8ccecb99bc45561b811575bd03e2afc881db58e
MD5 hash:
53ba5268d71a95b3ee0bd602eb91e7fa
SHA1 hash:
2fb23e2c94f06389bbb53ca2687e009604cf2c38
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
SH256 hash:
52bef3649c647d6756ada63ece1abccb6fbb5fe17544c3feaac5ab6404db0f9d
MD5 hash:
4c7922dfaf6d8e222abb2c92048bdeb1
SHA1 hash:
36189fcb526f1e8de4591ec76d94202f8a0c59c4
Link:
https://www.unpac.me/results/b891eef7-e3b9-4845-b905-3dfac61ae983/
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/52bef3649c647d6756ada63ece1abccb6fbb5fe17544c3feaac5ab6404db0f9d

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.

Cape
Cape
https://www.capesandbox.com/analysis/302382/

Comments