MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b
SHA3-384 hash: 32a2fb1dd65a6d6cfae0e99b7b6c0c758452f1193b6d883e795a21fabc08636380379fbf9ec9c7ca90ee8453752a4343
SHA1 hash: f12f4b9954598688ce27afd0072ca1578c3dbbe6
MD5 hash: 9afee54a541c7ba17d597c71a65efc75
humanhash: wolfram-sink-india-fish
File name:SecuriteInfo.com.Win32.PWSX-gen.4021.4314
Download: download sample
Signature Formbook
Create hunting rule
File size:1'040'896 bytes
First seen:2022-12-09 13:31:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:vfxbEnFGWlC9ej9ioiucgDYJOak1FKsm51pFN:hb919Noiucg04fusof
TLSH T1CC255BD577F2A02EF48B725264183A9DDC35B943770BE15667733B1082D88FFAA98483
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/344714/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4021.4314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639338d40c6473d1671a29f3/reports/ab7a5792-d2cf-42ab-8146-67a32f0a3297/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/9d98b0fe-d7dc-4e12-8fdf-6bed8534646d
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131432
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queues an APC in another process (thread injection)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 764157 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Yara detected AntiVM3 2->47 49 2 other signatures 2->49 8 SecuriteInfo.com.Win32.PWSX-gen.4021.4314.exe 7 2->8         started        12 sqWBjVXAiflbmI.exe 5 2->12         started        process3 file4 35 C:\Users\user\AppData\...\sqWBjVXAiflbmI.exe, PE32 8->35 dropped 37 C:\...\sqWBjVXAiflbmI.exe:Zone.Identifier, ASCII 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmp1420.tmp, XML 8->39 dropped 41 SecuriteInfo.com.W...n.4021.4314.exe.log, ASCII 8->41 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 8->57 59 Adds a directory exclusion to Windows Defender 8->59 61 Injects a PE file into a foreign processes 8->61 14 powershell.exe 21 8->14         started        16 schtasks.exe 1 8->16         started        18 SecuriteInfo.com.Win32.PWSX-gen.4021.4314.exe 8->18         started        63 Machine Learning detection for dropped file 12->63 20 sqWBjVXAiflbmI.exe 12->20         started        23 schtasks.exe 1 12->23         started        signatures5 process6 signatures7 25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        51 Modifies the context of a thread in another process (thread injection) 20->51 53 Maps a DLL or memory area into another process 20->53 55 Queues an APC in another process (thread injection) 20->55 29 explorer.exe 20->29 injected 31 conhost.exe 23->31         started        process8 process9 33 WWAHost.exe 29->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 13:32:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpwtjiu6l4joe25sdb5prh54u6kfjrdam5fnj7tsp5dvxp7onvvq._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/221209-qsynlagb4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/941c2752-9f68-42f9-870e-29f9e8493baa
Unpacked files
SH256 hash:
d879ae170f43289bc419663f01778eb303894e9dcaa0e7a0c5dcb36726d24c3c
MD5 hash:
e034e5b7c5fde31169b2f73c7ad1a111
SHA1 hash:
e1d67fca3d02c8c8c6621caf529bb7ece6577c51
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
Parent samples :
dc15767e2e5c4974c34576284c24ddc5ecc8d404bb4924b727b0a10f7d95355a
b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b
fccf57db9ef1edb43daabe262bc2bca44423ac7beab6249ceba5f87d0d15f97f
64e04b8bc093e2dbc49cd2ed382369a4ec0c78de9054cb8f747137c578a941e3
b45727ae20ab730d46364654b46ad162a7e815ed9631f7da270cd153b1ede345
SH256 hash:
dfe2236879bca7be7a9a4ac93e55ba41d2086684b2d984eb13ed9b34268b4818
MD5 hash:
5b6aedc81797eb66ae0fe0c9da536401
SHA1 hash:
5286ff02ac87f37537d4972ef0b51fae03223753
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
SH256 hash:
a97c45f0043b44a8daeeecc8334a48e8a42b706232a6d5c698736352b6642b59
MD5 hash:
2464e4c6febb2c83891b4b49727f9126
SHA1 hash:
eda6aacf5673fbe8cca358f6b8431a7e56427a3c
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
SH256 hash:
dae2adf72823f910a5c9b15cb2713ae71c2790e1d319c51f8261174dc51fa998
MD5 hash:
b7c3d4df1013e8399698b0416fcf8540
SHA1 hash:
1ec4d09396c11f52002eea7d480f704d8b513c07
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
SH256 hash:
b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b
MD5 hash:
9afee54a541c7ba17d597c71a65efc75
SHA1 hash:
f12f4b9954598688ce27afd0072ca1578c3dbbe6
Link:
https://www.unpac.me/results/181cdce3-5301-439e-9413-7675eeb26608/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3ed34a29e5f/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/b3ed34a29e5f12e26bb2187af89fbca79454c460674ad4fe727f475bbfee6d6b

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/344714/

Comments