MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507
SHA3-384 hash: 12b7b13705daa1e72e5460468d2d644d196663d95f2a9655e2a60116b73997e2f03bf0dbbf7651258f00cb121a3b9249
SHA1 hash: 87a73e7809360c6919cf149b001cc6b4ec002b11
MD5 hash: 3e59cdb176453385b8d90128adb384e5
humanhash: missouri-social-illinois-pluto
File name:R F Q -74Y8HEI990-S.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:275'452 bytes
First seen:2023-03-07 07:42:39 UTC
Last seen:2023-03-08 14:01:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6cPEGDYBWdEGIAMEPgV0EqOQqKpHUSqlE+wfKjNvQH0lMhQe+ay:/Y6dcMdCEPvXR0S0phQUuL+ay
Threatray 1'170 similar samples on MalwareBazaar
TLSH T10F4412A16DA4C05BEBB341FA7D3A535B6AECE12104EC979737941A8C37233C0D90A797
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 cocaman
Tags:AgentTesla exe QUOTATION

Intelligence

File Origin
# of uploads :
3
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
R F Q -74Y8HEI990-S.exe
Verdict:
Malicious activity
Analysis date:
2023-03-07 07:45:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b1d70f7-dcf4-4ec1-ad9b-9e300f71c2d2

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/372157/
Detection(s):
Sanesecurity.Rogue.0hr.20230307-0132.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6406eb087f18ce9b01805967/reports/006c2eea-dab5-4275-867f-3e64e693ff1a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507
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/e596b243-2c9b-4f6a-b4a2-0659e1391fbf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188398
Signature
Antivirus detection for dropped file
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
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 821274 Sample: R_F_Q_-74Y8HEI990-S.exe Startdate: 07/03/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 Machine Learning detection for sample 2->50 7 R_F_Q_-74Y8HEI990-S.exe 19 2->7         started        10 ajfo.exe 2->10         started        13 ajfo.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\byyatixty.exe, PE32 7->28 dropped 15 byyatixty.exe 1 2 7->15         started        58 Antivirus detection for dropped file 10->58 60 Multi AV Scanner detection for dropped file 10->60 19 WerFault.exe 10 10->19         started        22 WerFault.exe 10 13->22         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\Roaming\...\ajfo.exe, PE32 15->30 dropped 36 Antivirus detection for dropped file 15->36 38 Multi AV Scanner detection for dropped file 15->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->40 42 3 other signatures 15->42 24 byyatixty.exe 2 15->24         started        32 192.168.2.1 unknown unknown 19->32 file8 signatures9 process10 dnsIp11 34 mail.expertsconsultgh.co 173.254.28.237, 49684, 587 UNIFIEDLAYER-AS-1US United States 24->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->52 54 Tries to steal Mail credentials (via file / registry access) 24->54 56 Tries to harvest and steal browser information (history, passwords, etc) 24->56 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 01:53:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dw4tvevzwuw2hxllz6lzo4c7tjosjkx3o5567ko4nygm2ecqqudq._file
Verdict:
malicious
Similar samples:
10be0a18f4ee73fd9816b7b3acd31fc50cbdb61e3357751850887c7bbe53abbf
AgentTesla
440c817e6589c9ef2fa60dd9e22b99976278c91d542e4de35d21af7a91afe406
AgentTesla
4962d546e41c81ba1eb333f5aadaba7fdb271652f2498deaac512c5c54966559
AgentTesla
51d790b7e7c7e1f1bf83e0c7f94dfe682ec48e6afeeaa61b0b0db7f8f187ea29
AgentTesla
7668de996326a27be944da758a17762f12bc8e53b69914b529b33978d8ad97f2
AgentTesla
9d4bb6ad1ecf6354fa3839fc9ae30f458bfb8a4dc0c1b99ad024108113afa833
AgentTesla
d1b62846981e914c930a4edbe940ddf7af722fc9eb3906b9c9dea438f8934c0c
AgentTesla
d70e8c5c8986c692d6f17da4ae3dcea3150efb0f039e271523555b282d76c909
AgentTesla
eda76d518118e4843804277202fb22ac8239f7231775f411d0b36c2980919786
AgentTesla
edbe483f1204111a68f4942f898fcf1093ee26a4664bdea61a2b0f100cffb551
AgentTesla
+ 1'160 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/230307-jj8zmshc52/
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
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:
5ea63e63b6b4d6b9560d3dca7f9d222eccfc8e7bbf6cd0fd713bdfc2dd3c349c
MD5 hash:
e1392d6b703339c54d254da6515ace2b
SHA1 hash:
ecbd14e9a624673876f1ef9e59427d3a72ba08d9
Link:
https://www.unpac.me/results/0d2032ba-54e2-4ea9-b190-460ad1afcc5f/
SH256 hash:
75368ab815d70c5e7c2410deed931e18564f4f1d772046ef338eb8b35b719ed6
MD5 hash:
beea5ba9b8325bbaf73da63c453844dd
SHA1 hash:
ebd3f2ba8f7fb673c07622cc8c901e086ea272f5
Link:
https://www.unpac.me/results/0d2032ba-54e2-4ea9-b190-460ad1afcc5f/
SH256 hash:
362b3d10fe3b3c4abe1f56ed6f08f9199a4977ea41eb9dcc4671280301c08190
MD5 hash:
266eb42274deaff41173cadd1ce347b2
SHA1 hash:
1e43c113a48078e6e23463fd144bf6d3cfdd4d82
Link:
https://www.unpac.me/results/0d2032ba-54e2-4ea9-b190-460ad1afcc5f/
SH256 hash:
1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507
MD5 hash:
3e59cdb176453385b8d90128adb384e5
SHA1 hash:
87a73e7809360c6919cf149b001cc6b4ec002b11
Link:
https://www.unpac.me/results/0d2032ba-54e2-4ea9-b190-460ad1afcc5f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1db93a92b9b5/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/1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507

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 5ba1e3c6bcbc847eedf8fcdab3132ae456598718997fa4173f110c22ec48c972

AgentTesla

Executable exe 1db93a92b9b52da3dd6bcf9797705f9a5d24aafb777befa9dc6e0ccd10508507

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5ba1e3c6bcbc847eedf8fcdab3132ae456598718997fa4173f110c22ec48c972
Cape
Cape
https://www.capesandbox.com/analysis/372157/
  
Dropped by
MD5 816adc8e7411046db48fb63099c3dc17

Comments