MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a
SHA3-384 hash: 8c4ba3050482db6fb84d0e1c04a7b012351e4b8cbfbe2dc7a7f263b06fb67400f631605dac3562c148da0b5958af0ca9
SHA1 hash: f0a454f210ce756984dd6ff1517852de9bdd219f
MD5 hash: b6c9c4471cac3642ad6c1eed4ab5aa98
humanhash: oranges-hydrogen-music-west
File name:b6c9c4471cac3642ad6c1eed4ab5aa98
Download: download sample
Signature AgentTesla
Create hunting rule
File size:625'664 bytes
First seen:2023-04-21 18:05:04 UTC
Last seen:2023-05-13 22:53:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qLXsIplAtXX7tk4/SAtSDEpGb2rtw1FnVZ2g3bCUBEM/BkT9g3:qLXsIpitXLpzSiG6rS1ZVZ2gLrBDBkTy
Threatray 379 similar samples on MalwareBazaar
TLSH T18ED4D07061998B55E02E9BF16978FC72137134F3E5E9C6341FA7A2C4CE6BF501884A8B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
采购订单 ANB 02.xls
Verdict:
Malicious activity
Analysis date:
2023-04-21 15:59:18 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/f60d74cd-4d66-457b-b840-f48de0a742ac

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/384041/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6442d056f2acc4ba529d085a/reports/587f028b-e136-4a50-9ad7-e41b8c4e6b01/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a
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/30b505c8-9209-472e-b712-6ae78f1df858
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218863
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851809 Sample: PzjjTFsCTB.exe Startdate: 21/04/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 7 PzjjTFsCTB.exe 7 2->7         started        11 qUpYWvdB.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\qUpYWvdB.exe, PE32 7->31 dropped 33 C:\Users\...\qUpYWvdB.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp931D.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\PzjjTFsCTB.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 PzjjTFsCTB.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 qUpYWvdB.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api4.ipify.org 104.237.62.211, 443, 49696 WEBNXUS United States 13->39 41 api.telegram.org 149.154.167.220, 443, 49697, 49699 TELEGRAMRU United Kingdom 13->41 47 2 other IPs or domains 13->47 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 64.185.227.155, 443, 49698 WEBNXUS United States 21->43 45 api.ipify.org 21->45 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 13:15:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bozd72wtxia2ftwwxfyzrifbffdljlcofsj2hgrcqzrw4sckanna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
297bcb98149a7029793c38e7827aba52e746e97a1a0fa85ac80a7b97bbc247f0
AgentTesla
42080fb0ec7f2dbdeebe857d0c3d387a27c1325a4e3c80da4780648a4cb94fe2
AgentTesla
89615850a0b6561bbf1c4402fe8ca95b4052f49ebd4a20f0e3ac8a176859ec58
AgentTesla
9107f64250adc3683e50d7fca6b41e9f7875136ef7d78200b5756e154e0c2602
AgentTesla
b8e476dcba0bdaf21e70dbad37d600ee95679afc0827aed027d8441a12068e59
AgentTesla
c498c88360de57bc9aafce102efe582a988ca1859e1f4fba5914a0b02e41a2fd
AgentTesla
ca7c9acbed27dce340dba222eab6d86cde65549c636fcf42bfa497baed8edc76
AgentTesla
df810d99cd1588f21a80f27dc691efb44083567f1385978dad10611858bad134
AgentTesla
f20fc83d3adb7cf9f5dbaa5efab44527e0657d88529bc621ec489e37593d510c
AgentTesla
fa0347649fd59361aabea1d68c50b40bfca3835543cbf43620ee8e44f7214d5e
AgentTesla
+ 369 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230421-wn623abb3y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
Checks computer location settings
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/bot5846767138:AAHbrIUF1epdWlFQ2_64LCd8vdF121y1XGE/
Unpacked files
SH256 hash:
686d7a0f616c32c209dbc486d15fc72b99246a22a7063f31bef14cf3dbefc608
MD5 hash:
db1b60e5ba59ba71e3206ff672d10a01
SHA1 hash:
f605cd33fbf3159bc77452cbd78e7f8b4159e65b
Link:
https://www.unpac.me/results/d906557b-5231-41ca-a52c-7499cd3fda84/
SH256 hash:
d988bc49713339e16601c21795a855497b7585a30c01fa440f908ad83dfd7003
MD5 hash:
e5e9f8f9bd632cc0bd609dd22fec15da
SHA1 hash:
6b7d1a32409433a8648e597540541ba917de1ad4
Link:
https://www.unpac.me/results/d906557b-5231-41ca-a52c-7499cd3fda84/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/d906557b-5231-41ca-a52c-7499cd3fda84/
SH256 hash:
0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a
MD5 hash:
b6c9c4471cac3642ad6c1eed4ab5aa98
SHA1 hash:
f0a454f210ce756984dd6ff1517852de9bdd219f
Link:
https://www.unpac.me/results/d906557b-5231-41ca-a52c-7499cd3fda84/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bb23fead3ba/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/0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Web download

AgentTesla

Executable exe 0bb23fead3ba01a2ced6b97198a0a12946b4ac4e2c93a39a2286636e484a035a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384041/
  
URLhaus
https://urlhaus.abuse.ch/url/2615627/

Comments


Avatar
zbet commented on 2023-04-21 18:05:06 UTC

url : hxxp://103.232.53.243/windows1/networksec.exe