MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733
SHA3-384 hash: ce82e59bb910a6d440c1db79d6976502ac769e5e00b535f331510f6a5d0e719649131039e094aa74947e833242e2ab30
SHA1 hash: 46dda0382ca77eaca4b15b5d714f113c2c244f1b
MD5 hash: ffed3bad234f250da4509c44a9da6327
humanhash: romeo-bacon-aspen-five
File name:Scope of work.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:726'528 bytes
First seen:2023-04-20 06:36:39 UTC
Last seen:2023-05-13 22:57:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1XrrprTdyyoVHMH91DzZuSee0/2Uxo38kDRRa810sLRh/xx3GsRbE0dpHX0DwU8H:Zr/yyAHMd1Dtzk2h8kDS81tVh/xx2sR9
Threatray 2'340 similar samples on MalwareBazaar
TLSH T11AF4E1D5B366E792C2643D3D52E761282BB05987E917CA3AFDC801997E277C90EC0387
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0070696969696000 (12 x Formbook, 9 x AgentTesla, 5 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
250
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scope of work.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 06:38:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1701e3d4-8c52-41b5-b48a-963b10f5050a

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/383633/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
comodo packed
Link:
https://www.filescan.io/uploads/6440dd8f26946732736ffc25/reports/44e265fd-6201-4f17-bdce-5f02a9582f19/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/010d1bb2-f528-4c56-8d34-be2dd9413b77
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217704
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-20 04:49:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xauok7vwoqqfkfjjvylmq7uguqc2nacwtdpwsv5el5aj5xh2o4zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0411aa382c38d60eb36b370052e311dea63cbe722ef661873abe61729879be9f
AgentTesla
1e8e7f3c7075b860d9d196e265c9b7d0abe2bdb2c93d389bad568cf58995cf2d
AgentTesla
2477006ed8c89641b3bef2e81c0f018e812fb3242fe521814b3ef58cb00bea81
AgentTesla
727483aa7ea49c89972f8c29aab76358cc5bac132ef55b2ea50d33740be77bf7
AgentTesla
7c612196b40b14c3431c91dff9e9128ed6fa1261afa9a531fd834be8da0cb808
AgentTesla
ce095951b07d0d736318adaa328b7e063b4bc4ecc1253cc539962ce858aa5a94
AgentTesla
+ 2'330 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/230420-hdggrsab2s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
SH256 hash:
7f500d1a08bfa2285c7adc47f2ae003f8e9ee067400e1f9c9701f7fdbff0ec60
MD5 hash:
cc0a5b3450ef47709f598ad48e78274c
SHA1 hash:
8f28767c38ba91685fc560477c0f579280c5b7c4
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
SH256 hash:
f75d017158b5d9eda65facee852a378dd47c18b87848e3fa8ba855e87158ef80
MD5 hash:
9306afc807452e681d347c805b772abc
SHA1 hash:
373315b6cb092ceae41b96b6fea139e6c68346ee
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
Parent samples :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 hash:
217e5f032738819c71fb3083571aa5364bc46d556bf2d705f5c54ad7f6c3b1b3
MD5 hash:
23bf98f3e579743faad4a5aa5a4803dd
SHA1 hash:
1e38efb41c14e9e66b6082dcc2cafe165009df87
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
SH256 hash:
2063abd8e113fef423076d00e4102f6aff61c7e2b67e6f4a7c15f53be47798ae
MD5 hash:
443e280ce9d9ecc9640dd8a4c80c3886
SHA1 hash:
0f9383497481b3c5b541fee78666526603e69b7f
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
SH256 hash:
b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733
MD5 hash:
ffed3bad234f250da4509c44a9da6327
SHA1 hash:
46dda0382ca77eaca4b15b5d714f113c2c244f1b
Link:
https://www.unpac.me/results/612ec2d4-1fb2-4912-ae7e-7430f326929e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b828e57eb674/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/b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Malspam

AgentTesla

Executable exe b828e57eb67420551529ae16c87e86a405a6805698df6957a45f409edcfa7733

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383633/

Comments