MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519. 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


AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519
SHA3-384 hash: 3ed7d40b6b96e936fbcd8f839fdbb34fe0fd22a1565af19edef2a7870f223a09769f6d76a3838fad382ec4383dca7362
SHA1 hash: d7b25ce1af4708460e4c05996102642f6e2743e2
MD5 hash: e2eee12401195261a5411c7eedd31335
humanhash: bluebird-jersey-december-hydrogen
File name:SOA 699052217869XXXX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:596'480 bytes
First seen:2024-01-31 10:59:22 UTC
Last seen:2024-01-31 12:50:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:apR+aefZumiXlRtigIw2BNLCXqRQtHdqrt218q72dY8l:aya6u/ZKCcmdqw6S2dR
Threatray 20 similar samples on MalwareBazaar
TLSH T187C402289A349F12F93D0FF611B4B911E3F212972606D7B95CD920C62AB3F250B54FA7
TrID 54.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.4% (.SCR) Windows screen saver (13097/50/3)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 11:20:38 UTC
Tags:
sheetrat rat
Link:
https://app.any.run/tasks/3c982067-4d88-4e4b-ab35-f82e1f3ea41c

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/473749/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.17528.26056.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65ba28360eab2d16054bd84b/reports/f0922cac-44ab-4e2f-b115-909574bbbcbc/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad2476f1-4a4e-4d08-ac26-ad6dd47f8db4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383979
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Drops PE files with benign system names
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
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 AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383979 Sample: SOA_699052217869XXXX.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 42 sayhellotomalware.shop 2->42 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 13 other signatures 2->54 9 SOA_699052217869XXXX.exe 16 7 2->9         started        14 svchost.exe 14 2 2->14         started        16 svchost.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 44 sayhellotomalware.shop 172.67.207.116, 443, 49709, 49713 CLOUDFLARENETUS United States 9->44 40 C:\Users\user\AppData\Roaming\svchost.exe, PE32 9->40 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->58 60 Drops PE files with benign system names 9->60 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        62 Multi AV Scanner detection for dropped file 14->62 64 Machine Learning detection for dropped file 14->64 66 Injects a PE file into a foreign processes 14->66 25 svchost.exe 14->25         started        68 Changes security center settings (notifications, updates, antivirus, firewall) 16->68 46 127.0.0.1 unknown unknown 18->46 file6 signatures7 process8 signatures9 27 svchost.exe 2 20->27         started        30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        56 Uses schtasks.exe or at.exe to add and modify task schedules 22->56 34 conhost.exe 22->34         started        36 schtasks.exe 1 22->36         started        process10 signatures11 70 System process connects to network (likely due to code injection or exploit) 27->70 72 Injects a PE file into a foreign processes 27->72 38 svchost.exe 27->38         started        process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 11:03:27 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ki6hp3hf42ohhfwd6vchxjawiqlg2tpkgwqq25m5zkzkqlz6eumq._file
Verdict:
malicious
Similar samples:
44d966ac7046e1860d9f18368b2c190299a7de106f212814543b3d373552ff73
AgentTesla
6c3bb0b782e21e0a8dd0307b01a0cc3825f8d6f30819ae832b599509ea6ce992
AgentTesla
81088414af30d63ef3abe12926a308e5ef20a0b75c3ccbc9a5f886cb4b78f39a
AgentTesla
90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825
AgentTesla
a2ffc54dc009fe2a1ff5ec49f48081811ea7a9b41314bfbdc9a4874896300ab4
AgentTesla
ed76a60dbc990c3782c3d88fa9d03b9abe65b311b44d8b853ffaac09b7dff7e2
AgentTesla
+ 10 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240131-m31ddscdgl/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6632122066:AAE29XGsmdODIClM9z0ljCY_v_-OdAjdPOM/
Unpacked files
SH256 hash:
523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519
MD5 hash:
e2eee12401195261a5411c7eedd31335
SHA1 hash:
d7b25ce1af4708460e4c05996102642f6e2743e2
Link:
https://www.unpac.me/results/02221e52-a8b6-4f3c-9148-2d856f222415/
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/523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519

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:NET
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

File information

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

Malspam

AgentTesla

Executable exe 523c77ece5e69c7396c3f5447ba41644166d4dea35a10d759dcab2a82f3e2519

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/473749/

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