MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b03580eb279892ac9a03742ea838ffc55bfde4c4a1edf66a03cceec400c81e2. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b03580eb279892ac9a03742ea838ffc55bfde4c4a1edf66a03cceec400c81e2
SHA3-384 hash: f9cbed642f3b50c1a576065f17d8ec0026e44f529ee1c9a79ea72dcce994f64d7e9e05cd920cc80fd618acf65532c83d
SHA1 hash: c6ea5620895f47353cfc84fe5302bd9ada97e20f
MD5 hash: 9f03bee13b59f586ba74417a8a631b33
humanhash: iowa-apart-muppet-monkey
File name:PO-491071H Demark Construct srl WD#4104575 YQ391038 AQ202982.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'099'776 bytes
First seen:2022-11-15 11:49:21 UTC
Last seen:2022-11-18 06:22:38 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 24576:wW2uu0f/efTXEsmGwHcrXL65WRVn7tkHqy4OABmpelk2:wW2uPf/efTXlC5q7tkHq1PBmps
Threatray 21'415 similar samples on MalwareBazaar
TLSH T166354A2839BCF902DB3A9DB70DD3960BCD701252111ED2471D583ADEE879BBA394970B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 7acad0d6d6d6d6fc (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO-491071H Demark Construct srl WD#4104575 YQ391038 AQ202982.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 12:08:54 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b87dfe12-243e-405a-b9d3-fcac8e5ab801

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/334271/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1672.30825.29150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63737cf007c3f5e84a0140c4/reports/72b8326c-722e-4b38-a1de-7da9087229d1/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a28b2fa6-8746-4db4-8c08-41a505df1fd5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113732
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746428 Sample: PO-491071H Demark Construct... Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 13 other signatures 2->44 7 YeohsYlAEWUg.exe 5 2->7         started        10 PO-491071H Demark Construct srl WD#4104575 YQ391038 AQ202982.exe 7 2->10         started        process3 file4 46 Multi AV Scanner detection for dropped file 7->46 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 56 2 other signatures 7->56 13 YeohsYlAEWUg.exe 2 7->13         started        16 schtasks.exe 1 7->16         started        30 C:\Users\user\AppData\...\YeohsYlAEWUg.exe, PE32 10->30 dropped 32 C:\Users\...\YeohsYlAEWUg.exe:Zone.Identifier, ASCII 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp2AA6.tmp, XML 10->34 dropped 36 PO-491071H Demark ...38 AQ202982.exe.log, ASCII 10->36 dropped 52 Adds a directory exclusion to Windows Defender 10->52 54 Injects a PE file into a foreign processes 10->54 18 PO-491071H Demark Construct srl WD#4104575 YQ391038 AQ202982.exe 2 10->18         started        20 powershell.exe 21 10->20         started        22 schtasks.exe 1 10->22         started        signatures5 process6 signatures7 58 Tries to steal Mail credentials (via file / registry access) 13->58 60 Tries to harvest and steal browser information (history, passwords, etc) 13->60 24 conhost.exe 16->24         started        26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b03580eb279892ac9a03742ea838ffc55bfde4c4a1edf66a03cceec400c81e2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 09:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmbvqdvspgesvsnag5bova4p7rk37xsmjipn6zvahthoyqamqhra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
011df7d1cd4ed00d5e2ee5f8627369830ca5fab184d8fae1aef3e9ee42d0e018
AgentTesla
172bf551662345dcf072f3dd78e9f3bff20183be4d5f31f44e3de8795e856fe5
AgentTesla
286bdb0185504415cabb48bf457625b8c3da92c22132bb4ebcd960b27936e35a
AgentTesla
38eb513c7b5f13dc2253584e86228128153e4cb038b9a5eb6999c2dbf85915ea
AgentTesla
61b03d0a2a06e97f95e495f0f1c8f748f19e3cefd98c7767feb4ab9b5136a54c
AgentTesla
750cffc7eae93c260753bea3710409fbe39f18c15457f6d7408f8b07ee56f460
AgentTesla
d413461390783c44ca6460f30b007a99af5791b8d1d908fb0302ee105d01f10c
AgentTesla
ebe8c86ca059666af9b093c7755cd912314213ec3fccd4f4efce6fbe1745ee41
AgentTesla
+ 21'405 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221115-nzmhsshe6y/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/51378300-2fbe-4117-99ea-4418b47f8507
Unpacked files
SH256 hash:
01747c84b70aeb81c45f937224d04fec64ef010c3d6587a856c2f8ca5fb27698
MD5 hash:
34b99690c5e2dfd7a9067d692e0818e4
SHA1 hash:
d9a42a92ae9e0c58fadcc7520523470337b58ef5
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
SH256 hash:
e5fd031a14d22f52f5ae6567cd85a67f49701b7c36249a56d990fd031f96ec41
MD5 hash:
990721c9ebb649ec52807115b58c52c6
SHA1 hash:
cf701649420dc0e0653878e79481b7031a3e7294
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
SH256 hash:
b51575bd4df7549dfa44217f29ead1eed946ddc970140195a293a9d86f1d3f66
MD5 hash:
3c4fbf23d5de11c5e2bcfaef22e6f7d5
SHA1 hash:
63236c42888baadf70673a2e0a8a13752459f24b
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
Parent samples :
abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
01273b2573e62ff5f168823ab8e810f579ac9e60fa52b3b6b52964909adbf4fb
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
SH256 hash:
5b03580eb279892ac9a03742ea838ffc55bfde4c4a1edf66a03cceec400c81e2
MD5 hash:
9f03bee13b59f586ba74417a8a631b33
SHA1 hash:
c6ea5620895f47353cfc84fe5302bd9ada97e20f
Link:
https://www.unpac.me/results/447e137c-79a9-47ea-b2b5-e2894a4fc3fc/
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/5b03580eb279892ac9a03742ea838ffc55bfde4c4a1edf66a03cceec400c81e2

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/334271/

Comments