MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7bd8b5e11ccc1b6d5480a7112ee3f3479f71531f54a4fabca748be32e65ae1b. 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 2 File information Comments

SHA256 hash: e7bd8b5e11ccc1b6d5480a7112ee3f3479f71531f54a4fabca748be32e65ae1b
SHA3-384 hash: 7815231ae3372044deff34b4740589d6606860c187902cda030454026167bb2213d4d9d594be6fc554d8e03127e3017f
SHA1 hash: 0de6cddcbdb8aae44955c110891e6c67bec9b31e
MD5 hash: 39fb220c1d6fa1156a2b7def84385ed8
humanhash: charlie-bakerloo-washington-cola
File name:gunzipped.exe
Download: download sample
Signature AgentTesla
File size:879'104 bytes
First seen:2023-03-09 08:33:45 UTC
Last seen:2023-03-09 10:49:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:TuOZ6wGkB+e9uf8bPlGeKh1qhcn4ZxNL7t5FO:DlChUcsf15FO
Threatray 1'273 similar samples on MalwareBazaar
TLSH T1A715BE567CEC626FF3B6CB7A6242540C33B52164722EFDE128C9D2DF2A81B131A51D1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 69f0d284deb4f069 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gunzipped.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 08:38:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 823082 Sample: gunzipped.exe Startdate: 09/03/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 Machine Learning detection for sample 2->61 6 gunzipped.exe 3 2->6         started        10 Skype.exe 3 2->10         started        12 Skype.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\gunzipped.exe.log, ASCII 6->27 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->63 65 May check the online IP address of the machine 6->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->67 14 gunzipped.exe 17 5 6->14         started        19 gunzipped.exe 6->19         started        69 Multi AV Scanner detection for dropped file 10->69 71 Machine Learning detection for dropped file 10->71 21 Skype.exe 14 2 10->21         started        23 Skype.exe 10->23         started        73 Injects a PE file into a foreign processes 12->73 25 Skype.exe 2 12->25         started        signatures5 process6 dnsIp7 33 discord.com 162.159.136.232, 443, 49703, 49707 CLOUDFLARENETUS United States 14->33 35 api4.ipify.org 173.231.16.76, 443, 49702, 49706 WEBNXUS United States 14->35 37 api.ipify.org 14->37 29 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 14->29 dropped 31 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 14->31 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 39 162.159.135.232, 443, 49705 CLOUDFLARENETUS United States 21->39 41 104.237.62.211, 443, 49704 WEBNXUS United States 21->41 43 api.ipify.org 21->43 45 api.ipify.org 25->45 53 Tries to harvest and steal browser information (history, passwords, etc) 25->53 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2023-03-09 08:25:16 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1075944673488678912/m3aVABA-5kWSgJX1nrMHl_ck2c58BoYiuMGOUVHnCCcMvDbI5WYqrNmerT3M0lXHddFH
Unpacked files
SH256 hash:
53e3ea411037a735df2abed825faf56e147792439313b59d6fe6bb3ba9155e0c
MD5 hash:
82d485ea51817de6e85b9e6bea469f2d
SHA1 hash:
ee845e53c55faf47fa6bcf924bcf43b0583e0a58
SH256 hash:
57c9f486be687ebc08a756e5fd750fc63f3f3b8892b46508589ecfd2b69c9eca
MD5 hash:
cd7051e0594ee4d89521baffc7693b41
SHA1 hash:
9b7ee6f1bc68f29807b96c7487b12c751cff427b
SH256 hash:
d144989d8dc808c26338c65dcb3652f565f96aa77179ff16ac9e073d753efc8b
MD5 hash:
eb69edfa7caf70a70411d253ae805cb4
SHA1 hash:
5c9f3ecffc92a1cd63192b548978c52e69630ace
SH256 hash:
2fc4f716d759e68bab641df95aea74cd384c39584f91aff38d660a03c72f1364
MD5 hash:
2f86671fd09e18c9f3d1fd4ac0fbf635
SHA1 hash:
1f33a80f3baa8903224f1afd44f0fa49c54ef7d0
SH256 hash:
36ff8d416e059305701a9e6f45238331c2174780a3d0253f523bba0fb9e7c447
MD5 hash:
9c6820911cb1e3f0537285c0ec7a028a
SHA1 hash:
0ffc4ad70c86ba47de71e82b5d5fba5854aa0dd6
SH256 hash:
e7bd8b5e11ccc1b6d5480a7112ee3f3479f71531f54a4fabca748be32e65ae1b
MD5 hash:
39fb220c1d6fa1156a2b7def84385ed8
SHA1 hash:
0de6cddcbdb8aae44955c110891e6c67bec9b31e
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments