MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4
SHA3-384 hash: d14036ec369070b77e246b72e0866b572ea368b2c3cc185d9be93f8f3ff8c78726f0d69ef28dfce8f8b4eeee487715e2
SHA1 hash: 6578cb3a2c785162a9097df73bb4c467ab3a1320
MD5 hash: 494c221ad32991c2ee4dcdaa47e2410a
humanhash: apart-beryllium-three-undress
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'422'336 bytes
First seen:2023-03-16 08:44:16 UTC
Last seen:2023-03-16 21:43:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:qRg6RI1mPgGBezgFyfE9hPpc0ohhQ7OfJ+6bhwfK749e:2hhcFhhQ7OBt09e
Threatray 397 similar samples on MalwareBazaar
TLSH T17465F85A37611599FC36B638CAF3112E7F7B6A630202510ACEC0A0F469EB15CAF1D6D7
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
262
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-03-16 08:45:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9d38e6ef-afab-46f1-beb6-add070de07e0

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/374728/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Running batch commands
Launching a process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6412d71071b58075e0260e0f/reports/549d0d53-6dc9-40d2-8213-9f7a47f21295/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4
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/426ef8ce-78ef-42ff-8fa8-31d2e7c73c48
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1194787
Signature
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 827694 Sample: Invoice.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 92 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected DarkTortilla Crypter 2->45 47 3 other signatures 2->47 7 Invoice.exe 3 2->7         started        process3 file4 31 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->31 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->49 11 cmd.exe 1 7->11         started        14 cmd.exe 3 7->14         started        signatures5 process6 file7 51 Uses ping.exe to sleep 11->51 53 Uses ping.exe to check the status of other devices and networks 11->53 17 reg.exe 1 1 11->17         started        20 PING.EXE 1 11->20         started        23 conhost.exe 11->23         started        33 C:\Users\user\AppData\LocalbehaviorgraphTR.exe, PE32 14->33 dropped 35 C:\Users\user\...behaviorgraphTR.exe:Zone.Identifier, ASCII 14->35 dropped 25 conhost.exe 14->25         started        27 PING.EXE 1 14->27         started        29 PING.EXE 1 14->29         started        signatures8 process9 dnsIp10 39 Creates an undocumented autostart registry key 17->39 37 127.0.0.1 unknown unknown 20->37 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 22:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6s2zdke5jw452tklaoff7sognv6pjqmoegfbvafqm6sz3wxxt2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bf8d1b56d9ee5eae096286c987f3433ee9e1141afdd45581c0b644316e2fdb2
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135cbc54b63c8ec17f8174791d5fdfce239e587a319a335d4c22ef7e7ec225d0
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1774cd8233be7c7a4e7b67112f0f45b9cc3de029ae8bd54fc07e4ef814406bd0
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24055d43a09021ce0a445076e9b729b335a726937080337752854f2883103f67
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3c95ad2e565262c2324a40bb1778e70a197d6452a9a7457d0fd639befa1466d4
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4c21291a6890e6891831f113c48b40857a7ba0af0f13af3031425b81a1f2c776
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4fa8e3ed74b9d941888ab229b323154e2a2bdb2274fd7e767e16bb8dadd97365
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60a45dd4711c5aaa146e4b973d33934a6e7e29e530666202b7a88a6fb845ccb1
AgentTesla
797c253df096431e69f1aa84f0010f248384fe437cda4bf8df916c48fbb7984f
AgentTesla
8ef9b3c33587021301faa8cdabb00949dcaeaeb1f3cd98dd7908677cc23bff69
AgentTesla
+ 387 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230316-knqvascc7s/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
611fa395f0a24eeb12232e0337cc7cd41b3ea831e0cb7fa370a4d077170228ab
MD5 hash:
793758530f82b5bffa3285290e6d9383
SHA1 hash:
54d033e31e7420d31bdc97f5e05764e1edcc8141
Link:
https://www.unpac.me/results/6f8cb875-34e0-4e7b-b7b4-51e2ec587b6d/
SH256 hash:
8ef9b3c33587021301faa8cdabb00949dcaeaeb1f3cd98dd7908677cc23bff69
MD5 hash:
744c250571669e39e44af8b29e72b066
SHA1 hash:
06584869ced6e0abf7bd21bb9c715e194f18819b
Link:
https://www.unpac.me/results/6f8cb875-34e0-4e7b-b7b4-51e2ec587b6d/
SH256 hash:
8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4
MD5 hash:
494c221ad32991c2ee4dcdaa47e2410a
SHA1 hash:
6578cb3a2c785162a9097df73bb4c467ab3a1320
Link:
https://www.unpac.me/results/6f8cb875-34e0-4e7b-b7b4-51e2ec587b6d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8fa5ac8d44ea6dceea6a581c52fe4e336be7a60c710c50d405833d2ceed7bcf4

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: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/374728/

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