MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea
SHA3-384 hash: 3557b95421ce716d77567ef344e36f8ea49332b9d031d4c773af8f0810315cf223a7e8d1c81f06c7db079557fbb81466
SHA1 hash: 2d020705a207956277362c288631aefce048fa20
MD5 hash: a7ad0ba62dd43be3bde3182daee37242
humanhash: maryland-bluebird-washington-beryllium
File name:contract copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'968 bytes
First seen:2023-05-02 05:37:29 UTC
Last seen:2023-05-13 22:48:50 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 12288:zL2iNvRDWMdaJT5dQqreSItmis1ZCbTXXCk0pGShnSJ1dxAsS/:v1tRtdaZkkeSIhs1wrykXSMJ1Q
Threatray 631 similar samples on MalwareBazaar
TLSH T1F8E4D00122B4CF2AF939DBF45474FB4423F1B07750E5D2681EF6A0DAD9A9F040E64A6B
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
contract copy.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 05:38:33 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/ee73e77b-e393-4366-be81-ab87f788f766

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/385916/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/6450a1ba961a21dc785c5393/reports/3d47b9d1-e47b-4b9e-99c1-3be3c3134eae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea
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/cf1fcbd3-184d-404d-bad9-07bf5d83d0da
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224334
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857287 Sample: contract_copy.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 4 other signatures 2->74 7 contract_copy.exe 7 2->7         started        11 YkmINle.exe 5 2->11         started        13 zRshgsL.exe 2->13         started        15 zRshgsL.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\Roaming\YkmINle.exe, PE32 7->46 dropped 48 C:\Users\user\...\YkmINle.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp7472.tmp, XML 7->50 dropped 52 C:\Users\user\...\contract_copy.exe.log, ASCII 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 7->88 90 Adds a directory exclusion to Windows Defender 7->90 17 contract_copy.exe 17 10 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        92 Multi AV Scanner detection for dropped file 11->92 94 Injects a PE file into a foreign processes 11->94 26 YkmINle.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 zRshgsL.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 54 208.91.198.143, 49700, 49703, 49705 PUBLIC-DOMAIN-REGISTRYUS United States 17->54 56 smtp.quartziax.com 17->56 66 4 other IPs or domains 17->66 42 C:\Users\user\AppData\Roaming\...\zRshgsL.exe, PE32 17->42 dropped 44 C:\Users\user\...\zRshgsL.exe:Zone.Identifier, ASCII 17->44 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        58 smtp.quartziax.com 26->58 60 api.ipify.org 26->60 38 conhost.exe 28->38         started        62 smtp.quartziax.com 30->62 64 api.ipify.org 30->64 82 Tries to harvest and steal browser information (history, passwords, etc) 30->82 40 conhost.exe 32->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 02:42:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=76j2fyx4ti77bp7evznzx34ei6exftcahqogrtq54qkodgwpu3va._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
018c0b80b1914e2cbaf2de5b0e41a86e391fa88187fed25346adbec1eb5e3c45
AgentTesla
1c50b01cbeaf831465322319b5697cea9f857dc113127439230c86c68ebb6698
AgentTesla
1c5cc71cd847d8a2679ec629b631b4d7e1082e7126022ab26ff015298d93a61e
AgentTesla
54ce28992dff46801741011c4bc6f2f893dd21cb5cabe7d59214e584279a7fda
AgentTesla
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f
AgentTesla
cc6eac2e2359b08c5e5c37cafac26d252ca8f22992168fbf5c70a5471ed86ad6
AgentTesla
ce411fa4af687b15beb90211d18afb4e5ec2842fde8cae87d72bc7def65ef6ef
AgentTesla
cf6a0127f90f8d0155b5b822830bbe5f0b1966e74f805b4c1814af34df750748
AgentTesla
dd344c32dd59a635e9ebfec3a33f2242178c82498769b995d7fb1c47a34882c8
AgentTesla
fe30de8c39a135c0bda337c2624c20db55670737fffd79cb09145b42401782cf
AgentTesla
+ 621 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/230502-gbp6fshg55/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
SH256 hash:
3bade9ecbadeb3a5b5dc9fac9a038ce52cc7ebb377993d5a1831e255770acf0e
MD5 hash:
096a0b930c650bb7ed94b49d6852f065
SHA1 hash:
5d8dada6e1d366aad0f9c7d2ea6fb7f5fd3ebd69
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
SH256 hash:
a83f40e8ae4128eea90b5dc12f34328417d0999b8d4b59fe57b50fc22a6c6e96
MD5 hash:
a467f267f84345293616765e4bce26bb
SHA1 hash:
5bb525040970d2873397c95e4130c3aa02bb10cb
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
SH256 hash:
6f014ed5f2492c1e4dba51ba00e7f3278feabf9882d295f6d4e650c992508444
MD5 hash:
5509a68357957231d48ff31d09ca324e
SHA1 hash:
37b4933abead0fc2de7d2fcc161c3e5b883b6777
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
Parent samples :
ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea
f58fea7363083d8ad73358f871c6483ab17d804ce34eb6558c62b3350ad368df
42a1b1333505c88f790a7fbc5c39856f94cbddaeeffa5be29ae38fb5f567350d
021cfdac35b7f0cb8f6ba460a33994d0128883ad281812b380978bc5127abbbc
ea5d05e0b638ccc55cf1c7d641e6ca67ceb79ac5e4be6ed178402cad263efc7e
SH256 hash:
8362a107d309eb065d84b5780573c9fd37827ff8f975eaa758b6cec1091172fc
MD5 hash:
c23099f8f63823b69870bfbf7749ecef
SHA1 hash:
2651b69408237d6854e68fc610ea8bb12acae4fd
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
SH256 hash:
ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea
MD5 hash:
a7ad0ba62dd43be3bde3182daee37242
SHA1 hash:
2d020705a207956277362c288631aefce048fa20
Link:
https://www.unpac.me/results/ef29961b-1071-40a2-b830-f3bfdfaa4618/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff93a2e2fc9a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea

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 ff93a2e2fc9a3ff0bfe4ae5b9bef84478972cc403c1c68ce1de414e19acfa6ea

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385916/

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