MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9. 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: 87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9
SHA3-384 hash: 21592bd69b42d16bdf971272a31729c73f38206fa2c58ba96fa84b07808a720cc38f0d3c435a31132de7fe2495090a64
SHA1 hash: 6e322531fc0e7e017948891fddc80cc189dfe2a5
MD5 hash: c28f6cc50267c4430f5d626c7d95c147
humanhash: three-twelve-stream-charlie
File name:00987656789.exe
Download: download sample
File size:1'259'520 bytes
First seen:2022-06-09 15:22:35 UTC
Last seen:2022-06-09 16:27:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:2OflbMxIyU1yseKU1vpBUhp1f18vNRC8AMKtgg3A2PhpJoD9VR2xUsZGI:Dd1yseKQxFvNR5UtgiPhM/R2xUsYI
TLSH T13C45F130276C6FA1E67BEBB401A0951057F2940FFB23E56E7EB208CE1495F4546B2F26
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00987656789.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 15:41:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38aa0d1c-1f42-4346-9d6f-99f2b11b4ff3

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/278424/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.8663.3966.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger packed wacatac
Link:
https://www.filescan.io/uploads/62a210985dc88d35716f60dd/reports/c353ad49-7553-4f26-a12f-73e6670d207c/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/debf338f-222f-4100-b78d-7466f317a956
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010144
Signature
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
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: 642640 Sample: 00987656789.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AntiVM3 2->41 43 4 other signatures 2->43 8 00987656789.exe 3 2->8         started        12 HRALIM.exe 3 2->12         started        process3 file4 31 C:\Users\user\AppData\...\00987656789.exe.log, ASCII 8->31 dropped 47 Injects a PE file into a foreign processes 8->47 14 00987656789.exe 1 4 8->14         started        49 Multi AV Scanner detection for dropped file 12->49 51 Machine Learning detection for dropped file 12->51 18 HRALIM.exe 1 12->18         started        20 HRALIM.exe 12->20         started        signatures5 process6 dnsIp7 35 presh147osidufhj.ddns.net 14->35 33 C:\Users\user\AppData\Roaming\...\HRALIM.exe, PE32 14->33 dropped 22 cmd.exe 1 14->22         started        25 wscript.exe 14->25         started        file8 process9 signatures10 45 Uses schtasks.exe or at.exe to add and modify task schedules 22->45 27 conhost.exe 22->27         started        29 schtasks.exe 1 22->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 13:26:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6yfy4iieuppmb6rxg6r24lyetdksplarzmnr2kvhzad7ka6l3mq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/220609-ssf5nadga9/
Behaviour
Creates scheduled task(s)
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AutoIT Executable
Suspicious use of SetThreadContext
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
ffc4e826b86898f0f48da5bf840ebf1646e2bfd35ebca4d68ef6f87a57db2742
MD5 hash:
5598937b23b3d5735230d9588a653bea
SHA1 hash:
36fcc20c14baf04ebc1c9536eec399a0157f345a
Link:
https://www.unpac.me/results/39c2d9f3-3d43-4ed5-bec9-dac31844d8b4/
SH256 hash:
62c221f0c62e6eccf56e86fcce11a171f32fdcaaf4512875b7d05a782de984a4
MD5 hash:
50b4826d2550b2f37ee3ca974f6465a3
SHA1 hash:
aa2c413b30dd2bbf85d60baa3cf52912c5025e50
Link:
https://www.unpac.me/results/39c2d9f3-3d43-4ed5-bec9-dac31844d8b4/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/39c2d9f3-3d43-4ed5-bec9-dac31844d8b4/
SH256 hash:
b709a6dc343b2c50d52e0f5734bd5207088c4e52906fabacc8e9ed80601e96cb
MD5 hash:
021fc620216acfebbb3253f4cb42f800
SHA1 hash:
15e21dad469a084e7295702ac7998b3c63f07994
Link:
https://www.unpac.me/results/39c2d9f3-3d43-4ed5-bec9-dac31844d8b4/
SH256 hash:
87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9
MD5 hash:
c28f6cc50267c4430f5d626c7d95c147
SHA1 hash:
6e322531fc0e7e017948891fddc80cc189dfe2a5
Link:
https://www.unpac.me/results/39c2d9f3-3d43-4ed5-bec9-dac31844d8b4/
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/87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9

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.

Malspam

Executable exe 87b05c7108251ef607d1b9bd1d717824c6a93d608e58d8e9553e403fa81e5ed9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278424/

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