MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517
SHA3-384 hash: 6f8d7c37f7fa25aabc61d93a34fb008954ccb80676d922a43962ed4eaf3fd08aa22b4d1225fc81d2dd47b0b7f1db69da
SHA1 hash: 3d1bbb6abc4f043730657b3f6e42e4ee23934ce4
MD5 hash: 948d5e856b59df4d33a2c3cd5bc62466
humanhash: venus-beer-may-fanta
File name:Halkbank_Ekstre_20230426_075819_154055.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:326'656 bytes
First seen:2023-08-28 08:50:09 UTC
Last seen:2023-08-28 09:39:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:gWgg+rY7saSd+sk4sP2ApQd/v1EVHY+hWF/oTj2Q+wu0QYYyvxy/m:wY70Iskjp6FEdvadKQYzxV
Threatray 5'628 similar samples on MalwareBazaar
TLSH T11C64F6272B84571FDB5D02F8D5524B0AD7B4D3CD62B7F7868BC2A6B46D43380B929283
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter spatronn2
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
271
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20230426_075819_154055.exe
Verdict:
Malicious activity
Analysis date:
2023-08-28 08:51:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/94fa2eb2-d8af-4d5d-9a54-a0e262e34445

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/444840/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Inject.7326.11880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin packed replace
Link:
https://www.filescan.io/uploads/64ec5ff77444d2eb09f27d3d/reports/320ef388-4f58-43d3-8023-aa874c25f295/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517
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:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f2adbb5-bebc-475d-8432-7ce450c6bbd7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298535
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298535 Sample: Halkbank_Ekstre_20230426_07... Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Yara detected AgentTesla 2->46 48 6 other signatures 2->48 7 Halkbank_Ekstre_20230426_075819_154055.exe 15 6 2->7         started        12 wscript.exe 1 2->12         started        process3 dnsIp4 28 web.fe.1drv.com 7->28 30 public.ch.files.1drv.com 7->30 32 2 other IPs or domains 7->32 24 C:\Users\user\AppData\Roaming\Xgmlhx.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Roaming\...\Xgmlhx.vbs, ASCII 7->26 dropped 50 Drops VBS files to the startup folder 7->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Writes to foreign memory regions 7->54 56 Injects a PE file into a foreign processes 7->56 14 MSBuild.exe 14 2 7->14         started        18 MSBuild.exe 7->18         started        20 Xgmlhx.exe 14 2 12->20         started        file5 signatures6 process7 dnsIp8 34 discord.com 162.159.137.232, 443, 49740 CLOUDFLARENETUS United States 14->34 58 Tries to steal Mail credentials (via file / registry access) 14->58 60 Tries to harvest and steal browser information (history, passwords, etc) 14->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->62 36 web.fe.1drv.com 20->36 38 public.ch.files.1drv.com 20->38 40 2 other IPs or domains 20->40 64 Machine Learning detection for dropped file 20->64 22 WerFault.exe 20->22         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517/
Threat name:
ByteCode-MSIL.Trojan.Scrop
Create hunting rule
Status:
Suspicious
First seen:
2023-08-28 08:07:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jaltwg5byrgl23gofjb2n3kuy4yaczgbhj657czbpsnmbaqf2ulq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0658452ccc78328852c795489f159daee6833e8101dc16ac93538c6c7c8b39df
AgentTesla
0f249132a60bf6e772fc500ac0fe11a564feae9e738f29c40424f88ff5ba623f
AgentTesla
1f3138026ba3af1ba357d822d95ef957d2661426ab28a7203263d8239b63dafa
AgentTesla
8cc440eff0de4c70b4427d2d0332dd8ccbadb36ead79bd1db5bc67b665bd3fe2
AgentTesla
a19c0c04a2c24a58561e7e3ac33044236b7978c2b7f18958e52af6a37705b6b5
AgentTesla
ac0ec8320601c7a274a4a97536cc6f3387964581b1a676d0c276381437967ca0
AgentTesla
d937b12e3eb1af2267ec3056f84a62d66f620273a068820b9c650b42391365ab
AgentTesla
e11ed5004ae05216e4051eb56cb6dd37b95794f97bd37da75903cff7254325ed
AgentTesla
f33b393a2b167aab842a2d21943bc83d9e345d5603fa0b7f1559f1e905aa446c
AgentTesla
f9c4bbc7b6a427a5fcd5d462d402456e604e7fcf1a21d350f3cc7f894f0e4484
AgentTesla
+ 5'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230828-kr6d6ahe75/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1141471208404164848/Vdsy4bCqoScZDpXQcLSppY-kbkWr-wUI6r2Pf8skERiNPQqGy3VRmZ_rWA5jpiCzDoha
Unpacked files
SH256 hash:
48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517
MD5 hash:
948d5e856b59df4d33a2c3cd5bc62466
SHA1 hash:
3d1bbb6abc4f043730657b3f6e42e4ee23934ce4
Link:
https://www.unpac.me/results/d66b17b1-e254-4e0b-a662-90c3ec51f2c0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48173b1ba1c4/report/overview.html
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/48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517

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:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/444840/

Comments