MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5
SHA3-384 hash: d360f8c54a07633a6255bf26baff65fda27332734d6317fd4ca732b4c17905c079b08f960becf0d2ecb843a5b1bdfea3
SHA1 hash: a90c1b3bd6038ef96c289a20211cd3d2a03f7cf1
MD5 hash: bb4fcccde1a9802548527af6134b67b3
humanhash: idaho-wyoming-friend-cat
File name:bb4fcccde1a9802548527af6134b67b3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'921'536 bytes
First seen:2021-04-09 20:21:23 UTC
Last seen:2021-04-09 20:49:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 49152:VOhiahvsJS4BB1SUA/BB8LRB/raHlLyK/6:VOhiahvsJS4BB1SUA/BB8LRB/U
Threatray 4 similar samples on MalwareBazaar
TLSH 509517267381EA44F43E6671D9706BF403F6FC26D721DA0B39413DDA7872B828A75392
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://198.23.207.121/oko.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-09 18:02:01 UTC
Tags:
loader
Link:
https://app.any.run/tasks/2f12f7b1-df88-4283-b4d5-9ce002dd4dbb

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/133455/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.640.13505.5597.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/671800
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 384845 Sample: Dbuin6x7Bs.exe Startdate: 09/04/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 6 other signatures 2->42 7 Dbuin6x7Bs.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\...\cknoszjUDBkkE.exe, PE32 7->28 dropped 30 C:\...\cknoszjUDBkkE.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmp37B2.tmp, XML 7->32 dropped 34 C:\Users\user\AppData\...\Dbuin6x7Bs.exe.log, ASCII 7->34 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 7->48 50 2 other signatures 7->50 11 Dbuin6x7Bs.exe 7->11         started        14 powershell.exe 26 7->14         started        16 powershell.exe 20 7->16         started        18 2 other processes 7->18 signatures5 process6 signatures7 52 Moves itself to temp directory 11->52 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-09 10:17:31 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6dwx7wkxvkunm62ccl4y4226gwflvzf57hcawrxtdsfhh6ov7cq._file
Verdict:
unknown
Similar samples:
3f1baf04b23987c2ab3094dc23c78ad98e1174e91d35325b40210c95c408ff15
AgentTesla
81238e53beb93a1c836e567c8335242b658735757d23b6f0f4afac96e672fdbc
AgentTesla
9a7afdd10807c6451c83b84f9b5d6b8426b150ddbd36189538aa2fc0048c105e
AgentTesla
ebe4b5ee37b1bc3e8b8840f8692e6541b4940a3b27fd1577e0d2e9fc33bf98af
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210409-xk7jdm52aj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c5519ef771321d62260735c62622297b284e823d97b29eed0dae704d89bb4c5f
MD5 hash:
0158502a4a1ee47ae2abfe604f2fd748
SHA1 hash:
3dec24548c89d943f3fe9a4dd0b8663cbdcf6e0d
Link:
https://www.unpac.me/results/22ee8a71-d4da-4ffd-a140-08ceff0929a8/
SH256 hash:
17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5
MD5 hash:
bb4fcccde1a9802548527af6134b67b3
SHA1 hash:
a90c1b3bd6038ef96c289a20211cd3d2a03f7cf1
Link:
https://www.unpac.me/results/22ee8a71-d4da-4ffd-a140-08ceff0929a8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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.

Web download

AgentTesla

Executable exe 17876bfecabd5546b3da1097cc735af1ac55d725efce205a3798e4539fceafc5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1104500/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133455/

Comments