MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
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SHA256 hash: 97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4
SHA3-384 hash: fd838b78e2e4cc1133f200617c7800fbbff94412abbc06141d02fdc7e412fd976095ee8e6b28f45ad1ef666675762b89
SHA1 hash: 0b848c4ebc73eea5b687964755c5dcb739533ae5
MD5 hash: dcb6f231ae98f93c795b4c5a899bf843
humanhash: sink-wyoming-georgia-maryland
File name:Hn6npS6ZiwrtSA2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:596'992 bytes
First seen:2021-09-27 13:48:10 UTC
Last seen:2021-09-28 07:13:54 UTC
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:Axaz/FKmR7ToQ6FS+GRL0LWi4wd8eswCHiPqTy5j7pigIiGJJA/87:w8lEeRQLd4wSNHM7IpJu/87
Threatray 10'286 similar samples on MalwareBazaar
TLSH T106C4BEA47268493BCA7D0BF4D04E55C4C7F29216529AEFC78E8064EE6EC7B56C6030B7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hn6npS6ZiwrtSA2.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-27 14:02:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac44b359-5e00-4ae0-8183-a2173131a256

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/192118/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f7209ce7-b713-4351-9872-e7e50d6c41a4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859323
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491753 Sample: Hn6npS6ZiwrtSA2.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 5 other signatures 2->49 6 Hn6npS6ZiwrtSA2.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\Hn6npS6ZiwrtSA2.exe.log, ASCII 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Injects a PE file into a foreign processes 6->55 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 priserveinfra.com 50.31.160.189, 49774, 587 SERVERCENTRALUS United States 14->29 31 mail.priserveinfra.com 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 5 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 13:48:01 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s73jo25kq74i6hiiaerbjqpm6xsnk5ngpw43vtzczomlphu7s3ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1901d32089e7426f08d27545c0666f0d08c52487cbda7c4dbe644578e79ce9dc
AgentTesla
34b4bc7731f850fde6ae4ab681b262ea73ac01a2c1f6b1a8edb617133af63419
AgentTesla
4d32cde8b04dae775b23225a0a79b1165b778caac83033b3ed1a6b1e564e85cb
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71f0d877355b9ff2ab95363a269c20450b89770dce09cbfdfa00c1e1ec1b5d52
AgentTesla
75b6cd16095479799e88f8b51cf417d8334a9745f6a7aa463750fec760bf2106
AgentTesla
8b36540feb94ebd4cc8347be22a49fd4cf480ca9b65678744197af3fb9814616
AgentTesla
9132d4e6f57fb6c3b51e61282fcb00c876182a1e6e85e9c4ee046c72129962be
AgentTesla
b0ea314bac30cf5d80639c5257e354f810f8f735a481ae088b66bb2e962a6c1c
AgentTesla
c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0
AgentTesla
+ 10'276 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210927-q4n9ashba8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
00a6f1ebe44ed350ecfe955f607feabb6fe418ec9de6d0203650ae96eddb871d
MD5 hash:
84b5f51d01dc0bcabfa246e6b394377a
SHA1 hash:
9b1f3897de33b0f1793e02e1d01b2312f201f772
Link:
https://www.unpac.me/results/f54d08e6-a125-4b0a-9f2c-0b8b0ae33dd9/
SH256 hash:
c7bf2d9a79f99b58e183d5c45718867b06bebcfb93201b357a532c11a4091fef
MD5 hash:
9ba3a02fc80ca8474376507acf7e5f45
SHA1 hash:
8c5a047928f41218542387d3d1dec6791c1ddaad
Link:
https://www.unpac.me/results/f54d08e6-a125-4b0a-9f2c-0b8b0ae33dd9/
SH256 hash:
25199b1b5b157c94ac99ec65eb1c4899ee870947a32ece49d36485f4177d635d
MD5 hash:
201484401837a4681ae94ee56510b677
SHA1 hash:
71cb2ec4df7419418a543a56bea6e41b3145abd7
Link:
https://www.unpac.me/results/f54d08e6-a125-4b0a-9f2c-0b8b0ae33dd9/
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
Link:
https://www.unpac.me/results/f54d08e6-a125-4b0a-9f2c-0b8b0ae33dd9/
SH256 hash:
97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4
MD5 hash:
dcb6f231ae98f93c795b4c5a899bf843
SHA1 hash:
0b848c4ebc73eea5b687964755c5dcb739533ae5
Link:
https://www.unpac.me/results/f54d08e6-a125-4b0a-9f2c-0b8b0ae33dd9/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/97f6976baa87/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/97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/192118/

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