MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310. 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: e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310
SHA3-384 hash: 0f5595a1bd07a5fe67c45385a0bf82bae8c59e33d8138a0d9d023cb83255d81a703f7dedb6f127c47a302561c5812a60
SHA1 hash: 0dc4a3ba895028f86382c60ee49ac8460027a4af
MD5 hash: b3aee889fea837ae474063ea8c4120b7
humanhash: pasta-king-pluto-august
File name:new order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'086'976 bytes
First seen:2022-12-13 08:17:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:NxJzSQrAWd1lcAWd1lGl04vaTfRtbq8yhUUX+tn2PPrwUqgdETjz6YRfKcwmct/7:nFnFqFf4atbCO521DdETf62fKcwVwq/
Threatray 20'328 similar samples on MalwareBazaar
TLSH T14535C49C351072DFE867E5729A992CB9FA6478774F1B2207902735E9DA0D887CF180F2
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 Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
new order.exe
Verdict:
Malicious activity
Analysis date:
2022-12-13 08:19:42 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/98d4cc2b-b871-4ebd-ba3b-ab8d7e346d1b

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/345767/
Detection(s):
SecuriteInfo.com.Gen.Variant.Tedy.191718.3286.368-182284.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6398353c9a505ad9423f7304/reports/7fa319ff-b370-41b8-8e14-168c1770ae9d/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/369d3991-039d-4781-8c22-ff6cb770a425
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1133260
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Modifies the hosts file
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 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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 765984 Sample: new order.exe Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 11 other signatures 2->61 6 new order.exe 3 2->6         started        10 yqWDN.exe 3 2->10         started        12 yqWDN.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\new order.exe.log, ASCII 6->27 dropped 63 Injects a PE file into a foreign processes 6->63 14 new order.exe 2 5 6->14         started        19 new order.exe 6->19         started        65 Antivirus detection for dropped file 10->65 67 Multi AV Scanner detection for dropped file 10->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->69 71 2 other signatures 10->71 21 yqWDN.exe 2 10->21         started        23 yqWDN.exe 2 12->23         started        25 yqWDN.exe 12->25         started        signatures5 process6 dnsIp7 35 kidobd.com 88.198.58.26, 49695, 49696, 587 HETZNER-ASDE Germany 14->35 37 mail.kidobd.com 14->37 29 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 14->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 14->31 dropped 33 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 14->33 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Modifies the hosts file 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 39 mail.kidobd.com 23->39 41 192.168.2.1 unknown unknown 23->41 51 Tries to harvest and steal ftp login credentials 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-12 13:30:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4p77i44l22pplxr4fpuq7aql2sxtmhwj6mkqyfndp2k7xbtlimia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
29cb6bc05ceec1f61c6505393a38615ecd94794ac9641cb533a943fd22734cc7
AgentTesla
44dd5c0c1ab82f152331afcd098ad2465ba00c34ea1f64d1d049e1c240a88b1a
AgentTesla
68d3962f5980b6ffb78c84520b11a3b5d9ae568e4a23565a528839fdcf855ab4
AgentTesla
9dece1fd7ab0f9e65b23e5789bffa4a5015d9430654ab64b8bf13709bd2a5c14
AgentTesla
+ 20'318 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/221213-j6958aec68/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b884df74-a85c-4bc9-9e15-01148895bd2e
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/7f13858e-88b0-4446-a956-8d95b1a52273/
SH256 hash:
999c3419c8985e0b73db7a518589a61a78865a06ce605a5b623d35fb2d5b8b72
MD5 hash:
37154f44bc77f721660e20fec7515722
SHA1 hash:
9b284ff29d09e8015545d99d8e480ce9f33c1583
Link:
https://www.unpac.me/results/7f13858e-88b0-4446-a956-8d95b1a52273/
SH256 hash:
313d5a3f7634cfe9937b20e7802db61a93ec5e288ca820c57160646149b20801
MD5 hash:
4b47e5703dcf0841232eca2e63c3f2c8
SHA1 hash:
6501fd196ac9f97a786cc55dc02cb9e1e626636f
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7f13858e-88b0-4446-a956-8d95b1a52273/
Parent samples :
e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310
853faa84134a77fe007bb242b4567cf5c5f83dd7f3390b4abbfa84b98e97949f
370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57
ca0c5647983639508126b3df0b8abe645e41e7f0d7ee1328c535bbb244ac68b1
SH256 hash:
e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310
MD5 hash:
b3aee889fea837ae474063ea8c4120b7
SHA1 hash:
0dc4a3ba895028f86382c60ee49ac8460027a4af
Link:
https://www.unpac.me/results/7f13858e-88b0-4446-a956-8d95b1a52273/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310

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: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

Executable exe e3fff4738bd69ef5de3c2be90f820bd4af361ec9f3150c15a37e95fb866b4310

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/345767/

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