MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5
SHA3-384 hash: 30f30bb8f018c1a0ea7c88a0e96f57751b0bc476aa673a21873f1976d15610bc7500dfde52f0cf681fb7b9b50ae9458c
SHA1 hash: 929a117b3a93fa110e2dcea091abd8e3b1684051
MD5 hash: 392cae259d4ca0a9f9504f9018752508
humanhash: stream-nevada-lamp-nebraska
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:283'163 bytes
First seen:2022-10-31 15:27:50 UTC
Last seen:2022-11-01 13:21:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:qweEpABjkaDwrE+nUwem3n4WVuzGkAjVy1+xJPqIEN4NCm8FZIJWRK:bAGaUrELo4WVuGy1wFEMuIyK
Threatray 19'492 similar samples on MalwareBazaar
TLSH T1A55412A9BF9584FBD2D343B25DB3697BD77A41480074A56F8B602F3A2A505CB8D043A3
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 cocaman
Tags:AgentTesla exe QUOTATION

Intelligence

File Origin
# of uploads :
3
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 15:29:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5312eba-b474-4851-9aea-b9221f116e70

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/326471/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.7.19242.27599.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/47033/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/635fe984762855ef2d76e6ab/reports/f85d57a2-897a-44c6-9871-f14f1e138a75/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/db3039eb-24bf-466e-b045-510dc16443f2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101879
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 ftp login credentials
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: 734541 Sample: invoice.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected AgentTesla 2->66 68 4 other signatures 2->68 7 rmhmwdfrcgbc.exe 2->7         started        10 invoice.exe 18 2->10         started        13 rmhmwdfrcgbc.exe 2->13         started        process3 file4 70 Multi AV Scanner detection for dropped file 7->70 72 Detected unpacking (creates a PE file in dynamic memory) 7->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 78 4 other signatures 7->78 15 rmhmwdfrcgbc.exe 14 3 7->15         started        32 C:\Users\user\AppData\...\gnkjqzftno.exe, PE32 10->32 dropped 19 gnkjqzftno.exe 1 2 10->19         started        76 Maps a DLL or memory area into another process 13->76 22 rmhmwdfrcgbc.exe 13->22         started        signatures5 process6 dnsIp7 40 54.91.59.199, 443, 49700 AMAZON-AESUS United States 15->40 42 192.168.2.1 unknown unknown 15->42 44 3 other IPs or domains 15->44 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 58 2 other signatures 15->58 30 C:\Users\user\AppData\...\rmhmwdfrcgbc.exe, PE32 19->30 dropped 52 Multi AV Scanner detection for dropped file 19->52 54 Detected unpacking (creates a PE file in dynamic memory) 19->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->56 60 5 other signatures 19->60 24 gnkjqzftno.exe 15 3 19->24         started        28 gnkjqzftno.exe 19->28         started        file8 signatures9 process10 dnsIp11 34 mail.dadabhoy.edu.pk 185.234.69.51, 49699, 49701, 587 QUICKPACKETUS Germany 24->34 36 api.ipify.org.herokudns.com 3.220.57.224, 443, 49698 AMAZON-AESUS United States 24->36 38 api.ipify.org 24->38 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->80 82 Tries to steal Mail credentials (via file / registry access) 24->82 84 Installs a global keyboard hook 24->84 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 12:57:53 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdfnldrdvxq3whq3cyg24qpxtqwjue7ihghkgl5lppyies45a3sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9
AgentTesla
2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448
AgentTesla
50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1
AgentTesla
64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
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8cf4f8f8d9a0fdebeb5a2f71057c1850aab2dce815fdd8b5e9213bc1419abee5
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8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac
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ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8
AgentTesla
+ 19'482 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/221031-swbdksbcf2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
9586435c68b1b6af4ec13af65799d17a3a4f34f26965e63ae5b93ed3665915f1
MD5 hash:
620fd2eee87629be39823ffee409d281
SHA1 hash:
fc1a2a70d5acd4014357106c69364f2e12e80547
Link:
https://www.unpac.me/results/b3240d93-4290-4e56-9371-959f00b786f1/
SH256 hash:
f40228cf877142644632bbf94d7f9b72b8672766520d320942fa8be2286dd440
MD5 hash:
d3eddd885c5323e2b5b1ce01cc7ff964
SHA1 hash:
f03ceee8ff5a31284a353ed3d69bcb1fdb176ba2
Link:
https://www.unpac.me/results/b3240d93-4290-4e56-9371-959f00b786f1/
SH256 hash:
b6ffb395e95d5adbef0b1b8a82e3bd3bfe6390ea04927e78df0471bd73f48e0c
MD5 hash:
661f7c6eab5e3cdf97f0acc41315df99
SHA1 hash:
acaf335c0614e2e9a73dc9c833cdf7aa991c0684
Link:
https://www.unpac.me/results/b3240d93-4290-4e56-9371-959f00b786f1/
SH256 hash:
bf64ac75ea9524fc2cf8ec5bd9eda2908f9bba91c27943cf9cbdd014c0bcc45c
MD5 hash:
d6f33829684eda1c12ad93b6385ae422
SHA1 hash:
32699d6c9af235b3d2d7832a0f064dcfb0b84cda
Link:
https://www.unpac.me/results/b3240d93-4290-4e56-9371-959f00b786f1/
SH256 hash:
90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5
MD5 hash:
392cae259d4ca0a9f9504f9018752508
SHA1 hash:
929a117b3a93fa110e2dcea091abd8e3b1684051
Link:
https://www.unpac.me/results/b3240d93-4290-4e56-9371-959f00b786f1/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90cad58e23ad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

z c582997af56bda27246a449d31cddd30b76b52d63a9bd71468aa60599cdaaf0a

AgentTesla

Executable exe 90cad58e23ade1bb1e1b160dae41f79c2c9a13e8398ea32fab7bf0824b9d06e5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c582997af56bda27246a449d31cddd30b76b52d63a9bd71468aa60599cdaaf0a
Cape
Cape
https://www.capesandbox.com/analysis/326471/
  
Dropped by
MD5 1077cdba6e5a75d3ce2a38ee74aa8f7a

Comments