MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1
SHA3-384 hash: 162127af4e94851e009fbe9c169361cc05a6ef92ff69d628e29833b7f057888548c550998a0044e7c7391d5e3a6a5aba
SHA1 hash: 3761d13fe006bf7332bbb6e697cd31cfe463e541
MD5 hash: 5a7ef447d5d556b9d550da1cac582a7a
humanhash: yankee-iowa-freddie-nuts
File name:file
Download: download sample
File size:26'112 bytes
First seen:2024-09-24 13:32:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:WT0Gi6FM12KBKr967lzFzxTYrcDpUETkxTFZ5KXlIsWGkFPwAeje1eOLRgwRufed:WfF4Kr9qzFzCrcDpnkjKystkbkqRg5M
TLSH T132C29E15DECCDA23DFAA87FD49DA9A4587EA92234442D7CFBD4072E259477E00C12723
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter jstrosch
Tags:.NET exe MSIL


Avatar
jstrosch
Found at hxxp://147.45.45[.]69/sfddsghd.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
397
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-24 13:43:31 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/ec983028-38b5-4329-8307-473752478d39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f2bf905346c7b922adab1d
Tags:
Discovery Generic Network Ransomware Stealth Ransomware Autorun Extens Tori
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
confuser confuserex net packed packed
Link:
https://www.filescan.io/uploads/66f2bf9032f56cd5348488a6/reports/b1399882-4891-462d-adc7-66af14be685e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c73c5859-16cb-49cd-a1ec-cb208856001a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1516776
Signature
AI detected suspicious sample
Creates multiple autostart registry keys
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1516776 Sample: file.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 76 48 yalubluseks.eu 2->48 50 api.ipify.org 2->50 56 Multi AV Scanner detection for submitted file 2->56 58 Sigma detected: New RUN Key Pointing to Suspicious Folder 2->58 60 Machine Learning detection for sample 2->60 62 AI detected suspicious sample 2->62 8 file.exe 1 6 2->8         started        12 IDSM.exe 2->12         started        14 IDSM.exe 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 42 C:\Users\user\AppData\Local\Temp\...\IDSM.exe, PE32 8->42 dropped 44 C:\Users\user\...\IDSM.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->46 dropped 74 Creates multiple autostart registry keys 8->74 18 IDSM.exe 509 571 8->18         started        23 WerFault.exe 12->23         started        25 WerFault.exe 14->25         started        27 WerFault.exe 16->27         started        29 WerFault.exe 16->29         started        31 WerFault.exe 16->31         started        33 4 other processes 16->33 signatures6 process7 dnsIp8 52 api.ipify.org 104.26.12.205, 49705, 55472, 55477 CLOUDFLARENETUS United States 18->52 54 yalubluseks.eu 188.114.97.3, 443, 49704, 49706 CLOUDFLARENETUS European Union 18->54 38 C:\Users\user\AppData\Local\...\MSDNG.exe, PE32 18->38 dropped 40 C:\Users\user\...\MSDNG.exe:Zone.Identifier, ASCII 18->40 dropped 68 Multi AV Scanner detection for dropped file 18->68 70 Machine Learning detection for dropped file 18->70 72 Creates multiple autostart registry keys 18->72 35 MSDNG.exe 18->35         started        file9 signatures10 process11 signatures12 64 Multi AV Scanner detection for dropped file 35->64 66 Machine Learning detection for dropped file 35->66
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6fmxioxs2u6xlwrspwobf7z5awat5mwvn432zrwfronu43n6piq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/240924-qthzjawhqq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
red_team_tool
YARA:
SUSP_NET_NAME_ConfuserEx
Link:
https://app.threat.zone/submission/ee25b1e6-134a-4a12-9dc3-e56a21edf088
Unpacked files
SH256 hash:
f53fff67c315f342c875e5c09e36f43161c07d335270d38140afc9ddeb435fcf
MD5 hash:
f2c1f910eebc61d067ca8b250e8faa2e
SHA1 hash:
42c6bea8c574e94e315442da8422d3a41719ecd3
Detections:
SUSP_NET_NAME_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/797bf32d-7eb7-4307-87ce-e15ad04b1a28/
SH256 hash:
1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1
MD5 hash:
5a7ef447d5d556b9d550da1cac582a7a
SHA1 hash:
3761d13fe006bf7332bbb6e697cd31cfe463e541
Detections:
SUSP_NET_NAME_ConfuserEx
Create hunting rule
SUSP_OBF_NET_ConfuserEx_Packer_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/797bf32d-7eb7-4307-87ce-e15ad04b1a28/
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/1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_OneNote
Create hunting rule
Author:spatronn
Description:Hard-Detect One

File information

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

Web download

Executable exe 1f8acba1d796a9ebaed193ece097f9e82c09f596ab79bd66362c5cda736df3d1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3189331/
  
URLhaus
https://urlhaus.abuse.ch/url/3187731/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments