MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177
SHA3-384 hash: 893a9968832c3c101328d6662ea6d34b4c85563422727817d68b7ccb03c585eb6871bfda79a39ad54b8417be78b707cb
SHA1 hash: b12ad091fd24372712f99da60473ef69152f1ad5
MD5 hash: c2cf863e3ea0f8b9ebb2300d5ef8318d
humanhash: texas-oregon-enemy-mexico
File name:Image00005.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'408 bytes
First seen:2022-05-09 10:28:37 UTC
Last seen:2022-05-09 11:36:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:CFF2L2I2c7pCYFydJrmGZ5TpBcFmcHaCi8MBj3DBHdgkT34jX6apOamr3cwx2:k2ztL4dAq59QDMVzB9gkr4jKapOa4Fx
Threatray 16'958 similar samples on MalwareBazaar
TLSH T169E4220AA6D493E7E2B803F6A65152D007FA7D6EB431F7491D9532DF28B2B8A1500F63
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Image00005.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 10:31:21 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/d286770b-ae4c-4bed-8ed6-6b205780618d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.49659.5258.102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe strictor
Link:
https://www.filescan.io/uploads/6278ed2bbe0219041a878452/reports/b16510fb-5890-4b6b-8a67-3995c9ba83da/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/4767958b-7bdc-402e-badb-689e13e0866b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990105
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622600 Sample: Image00005.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 8 other signatures 2->55 7 Image00005.exe 7 2->7         started        process3 file4 33 C:\Users\user\AppData\...\jfJKvRaRlD.exe, PE32 7->33 dropped 35 C:\Users\...\jfJKvRaRlD.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpC725.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\Image00005.exe.log, ASCII 7->39 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 11 Image00005.exe 7->11         started        16 powershell.exe 25 7->16         started        18 powershell.exe 24 7->18         started        20 schtasks.exe 7->20         started        signatures5 process6 dnsIp7 43 exportersglobe.com 51.210.156.152, 49740, 587 OVHFR France 11->43 45 mail.exportersglobe.com 11->45 47 2 other IPs or domains 11->47 41 C:\Windows\System32\drivers\etc\hosts, ASCII 11->41 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->65 67 Tries to steal Mail credentials (via file / registry access) 11->67 69 Tries to harvest and steal ftp login credentials 11->69 71 2 other signatures 11->71 22 WerFault.exe 11->22         started        25 conhost.exe 16->25         started        27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        file8 signatures9 process10 file11 31 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->31 dropped
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 07:46:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dt4grztccmk5hr4hkbj3eohpqhh67jgfx36awnzcwqpubb5qaf3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
31941c96fa470de35d08fd8bdc215c2ff2cbeb82dd72e91aafa563c08af7c969
AgentTesla
372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda
AgentTesla
7bb212946fdeb406c7aa8f691405d185065514d5dc1f269f8e409762ff9f6915
AgentTesla
9464ff923ad1544ea19d9dc669406a4b3477d2bbcd0ada1ed205d931b0496987
AgentTesla
9f4dc8e7955c6897f90b07e1076f47566653340f11eb3cb2bda35a3345d3ae48
AgentTesla
b7c3b077777303227947d62064fea23a1473f57c07575476e97c92a811b37c46
AgentTesla
+ 16'948 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/220509-mh78hafggk/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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
Unpacked files
SH256 hash:
37805590f876af7325865ceb4f8574efcc35cc0457a610058781917911e2ae44
MD5 hash:
a97c7a450071b73418aa214add61dff3
SHA1 hash:
66f8c2d477e9c5a297c0fa79b0c9519726376875
Link:
https://www.unpac.me/results/df3ed48e-fd48-460c-8e88-a8638e193b51/
SH256 hash:
3fc1361417c696930da7901314b51e7c7293c424550f6ea36dc15c90797125db
MD5 hash:
138e534107a536f319734bfd7a23c8a3
SHA1 hash:
326bc586293776d2dc438409dd5ed956fe672a6e
Link:
https://www.unpac.me/results/df3ed48e-fd48-460c-8e88-a8638e193b51/
SH256 hash:
890fd36c08c6e58f786ef940cc5904a9830e8c6763a5bb57d73255d0754dea57
MD5 hash:
4955e614f573c7bc753862b82bafb663
SHA1 hash:
603996448a2b9d2ca29f95d14a77bb8b96bdd90a
Link:
https://www.unpac.me/results/df3ed48e-fd48-460c-8e88-a8638e193b51/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/df3ed48e-fd48-460c-8e88-a8638e193b51/
SH256 hash:
1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177
MD5 hash:
c2cf863e3ea0f8b9ebb2300d5ef8318d
SHA1 hash:
b12ad091fd24372712f99da60473ef69152f1ad5
Link:
https://www.unpac.me/results/df3ed48e-fd48-460c-8e88-a8638e193b51/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1cf868e66213/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/1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177

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.

Malspam

AgentTesla

Executable exe 1cf868e6621315d3c7875053b238ef81cfefa4c5befc0b3722b41f4087b00177

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments