MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f7ace42108dda21673c1b73fe3f82a281abb09d10be2454fcfc38ef8d6077ec. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f7ace42108dda21673c1b73fe3f82a281abb09d10be2454fcfc38ef8d6077ec
SHA3-384 hash: ccab708c925ebd7b57c40f1ef24920f92351749a08dc20fd8d5274f323ae4004c8ba065ba6c202415ae1e1e687fb88ab
SHA1 hash: c624472800ba38004a8c65444545a40c918f93be
MD5 hash: 00036c272d91971ac33a5a331d8ed331
humanhash: november-spring-tango-october
File name:JoinerStub2.exe
Download: download sample
File size:1'444'352 bytes
First seen:2022-04-16 05:10:29 UTC
Last seen:2022-04-20 10:20:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:rU2H+4ICjx+HcIPNvC6BkV4Zl02SY/Am564nwEaFZAlxOmwkxdfgKRS:3+4I6Ec/6qGZe2S+AeFpGZORxT
Threatray 2 similar samples on MalwareBazaar
TLSH T1E96523B4D38958E6E01369314652CD7C621BB3BBB8AD66045A32B27AD3731CEC5F0D1B
TrID 38.0% (.EXE) Win64 Executable (generic) (10523/12/4)
23.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
16.3% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.EXE) OS/2 Executable (generic) (2029/13)
7.2% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 376b4b1b1b0f273b (1 x Amadey)
Reporter adm1n_usa32
Tags:exe


Avatar
adm1n_usa32
related to d26f2e7bff9dc20de5089820c6412a4dcce98fafc38043d285498097786d8624

Intelligence

File Origin
# of uploads :
3
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JoinerStub2.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 20:01:47 UTC
Tags:
trojan loader
Link:
https://app.any.run/tasks/22f896d7-ad45-4a60-9cf9-5d69b53b43a6

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/264057/
Detection(s):
Win.Packed.Msilheracles-9943143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Creating a window
Creating a file
Moving a recently created file
Replacing files
Launching a service
Modifying a system executable file
Creating a process from a recently created file
Changing a file
Searching for the window
Running batch commands
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625a4fe9ffe27d5119e300ff/reports/2c963e88-fd78-4a0b-b896-8816617d8265/overview
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:
BlackGuard Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5031041-1721-430a-b84d-78f1f2e72945
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977600
Signature
Antivirus detection for URL or domain
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Koadic Execution
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 610087 Sample: JoinerStub2.exe Startdate: 16/04/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 5 other signatures 2->55 8 JoinerStub2.exe 4 2->8         started        11 Music.UI.exe 77 40 2->11         started        14 BUFZSQPCOH.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 37 C:\Users\user\AppData\...\BUFZSQPCOH.exe, PE32 8->37 dropped 39 C:\Users\user\AppData\...\JoinerStub2.exe.log, ASCII 8->39 dropped 18 BUFZSQPCOH.exe 4 8->18         started        47 settings-ssl.xboxlive.com 11->47 file5 process6 file7 35 C:\Users\user\AppData\...\BUFZSQPCOH.exe, PE32 18->35 dropped 57 Multi AV Scanner detection for dropped file 18->57 59 Machine Learning detection for dropped file 18->59 22 cmd.exe 1 18->22         started        signatures8 process9 signatures10 61 Uses schtasks.exe or at.exe to add and modify task schedules 22->61 63 Uses ping.exe to check the status of other devices and networks 22->63 25 BUFZSQPCOH.exe 15 3 22->25         started        29 PING.EXE 1 22->29         started        31 conhost.exe 22->31         started        33 2 other processes 22->33 process11 dnsIp12 41 c.tronlink.golf 156.248.77.90, 49739, 80 Africa-on-Cloud-ASZA Seychelles 25->41 43 192.168.2.1 unknown unknown 25->43 65 Multi AV Scanner detection for dropped file 25->65 67 Machine Learning detection for dropped file 25->67 45 127.0.0.1 unknown unknown 29->45 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f7ace42108dda21673c1b73fe3f82a281abb09d10be2454fcfc38ef8d6077ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 01:18:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2d9fe8ad296522b1d794302f416f0cde69ffd9d25caccf20576edaf271068178
7f7ebad193f76acfd76deebe1f9614da18537896e0e6b04d7873cd486f0cf4fd
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220416-ft9r5sega2/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
a36e5c8960f27edfe6faac02d2b5912317dce0b9ab558378680303e1b15503de
MD5 hash:
90261f729f296a8a65488286f9c52df1
SHA1 hash:
a75e01a587ba922b186d9eab167bddfcd29decc5
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
SH256 hash:
7da3f0e77c4dddc82df7c16c8c781fade599b7c91e3d32eefbce215b8f06b12a
MD5 hash:
944ce5123c94c66a50376e7b37e3a6a6
SHA1 hash:
a1936ac79c987a5ba47ca3d023f740401f73529b
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
SH256 hash:
48f144f744a9ce60659ee8cc7094610252aecbabf95492fbc612db919d144918
MD5 hash:
d9e08ec1c571d8139255cf305e3fef40
SHA1 hash:
72aea7c18c901a3246eb276258e3b37a95048b4e
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
SH256 hash:
757eb1dc48fc181b770984905c3ec14c7be9c8f9bdf813108417e318479051f5
MD5 hash:
c8d852fb1561658cae72fa498777bfbd
SHA1 hash:
ea689804b69e9e7611059d11eff2fdadd656e6fb
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
SH256 hash:
6eea301c0c34f092c90fc4bb99a8a6fe22832dc86a6cca4823450998d48c07f7
MD5 hash:
907fb6208a2606368ae70732c5894159
SHA1 hash:
4d587682badda555fb3a1c306bad8327f6fe5964
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
SH256 hash:
0f7ace42108dda21673c1b73fe3f82a281abb09d10be2454fcfc38ef8d6077ec
MD5 hash:
00036c272d91971ac33a5a331d8ed331
SHA1 hash:
c624472800ba38004a8c65444545a40c918f93be
Link:
https://www.unpac.me/results/655ae5b1-5087-4335-93da-caaedf9720cc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0f7ace42108dda21673c1b73fe3f82a281abb09d10be2454fcfc38ef8d6077ec

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/264057/

Comments