MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
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SHA256 hash: 38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35
SHA3-384 hash: 527e128d9f5ef87a6a1328ff1915ce99b6f171fb5382ed41805a3f8de3024135f19af5c014fe3e38044cb96fbe9414ea
SHA1 hash: e21d01436a6ae698360c587cf116270f1e7bae8c
MD5 hash: b31f123cb48ba8cea7da4d7971a6dd3b
humanhash: single-pip-princess-emma
File name:hesaphareketi-01.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:264'692 bytes
First seen:2023-03-09 08:33:51 UTC
Last seen:2023-03-09 10:34:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:pYa607xrP4KyPpry1N7PearU0pGuXCSKKuycsMyltGW/d5+9:pYIJwKWRy1NfrnppySKgc6ltP/a
Threatray 2'395 similar samples on MalwareBazaar
TLSH T141441210FA91F0A7DDFE05704BB8CD352BE9EC1758A6024F2B553B9D38766128A0E367
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0c4a2a2a4acbcd8 (11 x Formbook, 7 x SnakeKeylogger, 6 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
hesaphareketi-01.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 08:41:25 UTC
Tags:
stealer formbook trojan
Link:
https://app.any.run/tasks/364924c5-788b-4586-8b14-ce3d981c09fe

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/372890/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64099a0e8b48bcea611f9adc/reports/a35d0f4a-335b-466e-a35a-0eb2cd50485a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35
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/d47e72dc-f8f1-414a-8250-a6bf495a7863
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1190204
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 823079 Sample: hesaphareketi-01.PDF.exe Startdate: 09/03/2023 Architecture: WINDOWS Score: 100 28 www.baced.xyz 2->28 30 natroredirect.natrocdn.com 2->30 32 redirect.natrocdn.com 2->32 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 5 other signatures 2->54 10 hesaphareketi-01.PDF.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\lhvdouinm.exe, PE32 10->26 dropped 13 lhvdouinm.exe 10->13         started        process6 signatures7 68 Antivirus detection for dropped file 13->68 70 Multi AV Scanner detection for dropped file 13->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->72 74 Maps a DLL or memory area into another process 13->74 16 lhvdouinm.exe 13->16         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 19 explorer.exe 3 1 16->19 injected process10 dnsIp11 34 www.utmedicined.com 81.17.18.194, 49703, 49704, 80 PLI-ASCH Switzerland 19->34 36 www.performingartshub.co.uk 217.160.0.64, 49697, 49698, 80 ONEANDONE-ASBrauerstrasse48DE Germany 19->36 38 9 other IPs or domains 19->38 56 System process connects to network (likely due to code injection or exploit) 19->56 58 Performs DNS queries to domains with low reputation 19->58 23 mstsc.exe 13 19->23         started        signatures12 process13 signatures14 60 Tries to steal Mail credentials (via file / registry access) 23->60 62 Tries to harvest and steal browser information (history, passwords, etc) 23->62 64 Modifies the context of a thread in another process (thread injection) 23->64 66 Maps a DLL or memory area into another process 23->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-08 08:08:59 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbcfvo3mpxjjr652vwmka6yjbfls54772qv3ldg7xvfufybkvi2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07a32665c106d4c5fab2625bda4d52f6c40b8137728f2ded016b90cad95a8545
Formbook
3d0cd442aa76cc1b53f8c30feb2b70af32b50589ddd5d6968d26af6316676928
Formbook
6c63ea532f12715886930df03b9d1d27ef54eceaefe3572b1347a46f50a96e79
Formbook
79ae6681fe6fdf1d7810a3bf37811b7c49f706ca0f4c04ab719633f924f727ad
Formbook
7ac2e4aad0054c77e7a2205d156da7032021be264702c8fa76eab7ebc44556ff
Formbook
82d448cb2461440d0ab1777690a41e228118c36961d8ee506ce94a9622b8af5d
Formbook
8dd634edea7c470fe551cc425ff6851db72af868b04b747e5c516d4743fa3055
Formbook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
Formbook
c94cfe8d1abb19cac8d63d9b2d45cc311f04fb02f87a8fc3bde8646970a74fef
Formbook
e19450065019d83966ee6106ff75a1fc710392179cb11426fd1011301ce1c06c
Formbook
+ 2'385 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230309-kggcaabd78/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
974f20478e3d1e61365baf813f345a9c5a2d27a8795e4f649b5cc44f37293356
MD5 hash:
a2e982c087e76cc6d7cda3c61fc8e6d2
SHA1 hash:
8c47d2526727e527020442ca9fc14710dfd427cc
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/03029895-29f3-48d2-8c97-c9731eed7240/
Parent samples :
768e93dbe738905b75a89ba17edae3c981219e7f0261b19cdc61a055c0bb51a2
38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35
4a62aa62e4dbe3f70ef100846e6c7d41bc4ce6a7825c3a5df5253f8314983025
ab617df3930b1ed1ee3bf2dc4ec2db8db8fdba68ba5198183cbf96b75f37c972
SH256 hash:
a8eaaee48b2604b0232dae802b529dcab938c055a744237275543521fbd42994
MD5 hash:
4950375d351dc713604ce67b4d8a27b6
SHA1 hash:
eaec12b68eaf1db856b734bb4a2019d5ce58d9ce
Link:
https://www.unpac.me/results/03029895-29f3-48d2-8c97-c9731eed7240/
SH256 hash:
7e0ff369518bb81405711fd8e38c7e46d2a213dc19bc782bca2531f248216db0
MD5 hash:
5a5910aa9aeca11f3b6f1834c4c73ebd
SHA1 hash:
45b0693c72666400f811bb49c6a0271b66415dce
Link:
https://www.unpac.me/results/03029895-29f3-48d2-8c97-c9731eed7240/
SH256 hash:
38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35
MD5 hash:
b31f123cb48ba8cea7da4d7971a6dd3b
SHA1 hash:
e21d01436a6ae698360c587cf116270f1e7bae8c
Link:
https://www.unpac.me/results/03029895-29f3-48d2-8c97-c9731eed7240/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38445abb6c7d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38445abb6c7dd298fbbaad98a07b0909572ef3ffd42bb58cdfbd4b42e02aaa35

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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.

Cape
Cape
https://www.capesandbox.com/analysis/372890/

Comments