MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786
SHA3-384 hash: a41988894aba4d351215b6b4f4f33a1618c1b71f24bb8d9dd4d7a065f2af70f4aa939d40a6787a85044ea478d892d0e3
SHA1 hash: 3aab3d9c645ed1f83304b7c2853324996fcd7a53
MD5 hash: fa3dccd03641996e6ba1d034656e6053
humanhash: mobile-california-uranus-chicken
File name:Revised PO-2023217___________________________________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:298'383 bytes
First seen:2023-02-21 07:07:14 UTC
Last seen:2023-02-21 09:56:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6ZECYWa0HPyme3XfCM+HOrwNYGr9McodVVgR0Ox208uoS:vYDTYWif3XfL+uroOVgOOx2wb
Threatray 3'209 similar samples on MalwareBazaar
TLSH T1F3542304BAB4C2A7D5D30BF24FBDA7961BE9D92106AC878B9750125CBCB3D01E507367
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
219
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised PO-2023217___________________________________.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 07:10:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e570d4f-0157-497a-b473-baba925437c9

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/368556/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.22378.5219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/71909/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f46dd442bf85850e3e74bc/reports/c1048aae-ae9b-48e3-a6e8-f108a557f2d4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786
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/7e6b2aec-1658-4cc8-b5d0-0a039762886f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179570
Signature
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 812395 Sample: Revised PO-2023217_________... Startdate: 21/02/2023 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected AgentTesla 2->56 58 Machine Learning detection for sample 2->58 7 Revised PO-2023217___________________________________.exe 19 2->7         started        10 nwwgccluu.exe 1 2->10         started        13 nwwgccluu.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\...\bziwfhiwrz.exe, PE32 7->34 dropped 15 bziwfhiwrz.exe 1 3 7->15         started        60 Multi AV Scanner detection for dropped file 10->60 19 WerFault.exe 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 36 C:\Users\user\AppData\...\nwwgccluu.exe, PE32 15->36 dropped 46 Multi AV Scanner detection for dropped file 15->46 48 Detected unpacking (creates a PE file in dynamic memory) 15->48 50 Detected unpacking (overwrites its own PE header) 15->50 52 5 other signatures 15->52 28 bziwfhiwrz.exe 15 2 15->28         started        32 conhost.exe 15->32         started        38 192.168.2.1 unknown unknown 23->38 file8 signatures9 process10 dnsIp11 40 mail.vulcano-group.com 28->40 42 api4.ipify.org 64.185.227.155, 443, 49679 WEBNXUS United States 28->42 44 2 other IPs or domains 28->44 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->62 64 Tries to steal Mail credentials (via file / registry access) 28->64 66 Tries to harvest and steal browser information (history, passwords, etc) 28->66 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 05:25:37 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5wtw2umbddsiioaee5zaf6zcvsbdt5zdc527ieoqwnwctaers6da._file
Verdict:
malicious
Similar samples:
021cc1b5aad99d73e45c033692d7d4f458ae051b76d081130627dcef7e1a5203
AgentTesla
04db65b6ea87302207b6533c4262e41ac0fdd6eef2dd63c24c946b226fb9a619
AgentTesla
15bc05973eab85ca53379d5fed201193b381bebc6bcc57f23d807b9c123e8b70
AgentTesla
69b1dc30ce52a1829b3fcb0071acb578ca72a4bc88efc3d6cee56241f254b541
AgentTesla
acd693ca7479058e055d4532372f5df4fb77d1f0a78358662cbc9a726764352e
AgentTesla
d0f69fa1eb40793d0e01472538758f5ef4bc022222672049293773fe9343b4c6
AgentTesla
d6b1eec8bc20f67e635ce3b33938775757508384db07f1df35e4d09959f8cb6c
AgentTesla
edbe483f1204111a68f4942f898fcf1093ee26a4664bdea61a2b0f100cffb551
AgentTesla
f08aeee18c0d5984b8bf83afe0d4c9048429b0ab06af794fd79eea2f80626f44
AgentTesla
+ 3'199 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230221-hx8elafg8v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
173e2937f51a8970cb57a163b65c1e4b01316e9f706da726294112b1ffaba2c5
MD5 hash:
3a20dfb9fd290866f2744ce646423dfb
SHA1 hash:
c52ce6c8eda01431883ff7d3facbd7f3ff265ab3
Link:
https://www.unpac.me/results/e808c98c-582a-4903-82fe-c22cd518bd5c/
SH256 hash:
fb57f10f7f09e02aeb8194c2a5fc148daf123d0cc2f66e6ce4ea42967d98b5e1
MD5 hash:
5db93a512add20a3449c0e1a8ec6db9d
SHA1 hash:
92c907d4a70fa371611fec1858861d39d35bacff
Link:
https://www.unpac.me/results/e808c98c-582a-4903-82fe-c22cd518bd5c/
SH256 hash:
7b784159225e333b772fbf42c469258201898fc1c5e0fb98fc932cb5d30189f8
MD5 hash:
806c52c9013269416feb830f2de79c1e
SHA1 hash:
730eeb457079686e12b5505766a2b943b842d16d
Link:
https://www.unpac.me/results/e808c98c-582a-4903-82fe-c22cd518bd5c/
SH256 hash:
eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786
MD5 hash:
fa3dccd03641996e6ba1d034656e6053
SHA1 hash:
3aab3d9c645ed1f83304b7c2853324996fcd7a53
Link:
https://www.unpac.me/results/e808c98c-582a-4903-82fe-c22cd518bd5c/
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/eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

zip 0ae8bd8fbb3e87f3c9423c21eb092b79b2891484291154fb4d5e831c44449104

AgentTesla

Executable exe eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/368556/
  
Dropped by
SHA256 0ae8bd8fbb3e87f3c9423c21eb092b79b2891484291154fb4d5e831c44449104
  
Dropped by
MD5 b6c55f8ae6bf4f52c4550694cc36c88b

Comments