MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869
SHA3-384 hash: b10acc23b1b83c8c8184a77d17cbe5f69ea7d6a9bec3e8fe35e9eb13098afada262d149cac8d80b0ee4c4ba974293efc
SHA1 hash: da0a388606723b5d12ef1fa61b1ebc46145f92e1
MD5 hash: 498f670bf35ac90be2d6afdb2428c746
humanhash: missouri-bakerloo-mango-berlin
File name:rqhNHxeI7I5yRAs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:915'968 bytes
First seen:2020-10-23 14:44:53 UTC
Last seen:2020-10-23 15:52:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MTPiyz3jy2EbrJu6/QsGYtPTvR9CxOhTHTS/WsmvdeZMwPRY9g3Du:Mriyz3jy2EbrJuh07pyS3nvdeOwPRY2
Threatray 775 similar samples on MalwareBazaar
TLSH 6C15CF1623E89F58F9BF433CA528100057F5BD42A72BD3ADBDD140DE1DA2B818B56B36
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/75077/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.7638.32733.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/508219
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Installs a global keyboard hook
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)
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 303229 Sample: rqhNHxeI7I5yRAs.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 10 other signatures 2->39 7 rqhNHxeI7I5yRAs.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\QfsUSk.exe, PE32 7->19 dropped 21 C:\Users\user\...\QfsUSk.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpA74E.tmp, XML 7->23 dropped 25 C:\Users\user\...\rqhNHxeI7I5yRAs.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 11 rqhNHxeI7I5yRAs.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.thanhphet.asia 192.185.113.157, 49730, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 443, 49729 AMAZON-AESUS United States 11->29 31 3 other IPs or domains 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-10-23 10:57:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzhfsn2jqzzll3gg6yipmme6quekvoo3or3gukuicvn32hod3buq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2fe26662d53b976914fd7bd9fbb589f5bd4114f47753c9437593b29fcd04c236
AgentTesla
564d8ca154a08dbbe3af33d3ec5b5345c31fa8a56d536f9b22063c99db8455d7
AgentTesla
6bc296fc9ae6bdb27ca23398f69bfb7b44d69734ff0e03a3322fdf688117e2f5
AgentTesla
911f22d0fdceeec6e8e6426b0111c1632e6b70f21940584aa05345ac470c4c4f
AgentTesla
9e184fecd3e0be67e11c78d407fe8e1f5f75573b32801bf00055745ef3c86225
AgentTesla
c3c62460fce1e7c6964339da00bc229e02872c21de66a35c3aba8592ef7a8872
AgentTesla
cc15e8a9e04355389815d8a7be4c34746c87a2a9d672e426c01b00ad0a583069
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d8e49c2f12a39f106cc3449ec923265bb5cd10d8b67cc58f45719c9ed4b666f1
AgentTesla
d9503dc6cff1393c176eb25789982c93cd5055f27934c43e57154c642d2ea5d4
AgentTesla
f535414d7bdcacff5db6ba209be888ebcd7996b1602a3b78a574b72d03cca147
AgentTesla
+ 765 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201023-tx5xzm1b4s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869
MD5 hash:
498f670bf35ac90be2d6afdb2428c746
SHA1 hash:
da0a388606723b5d12ef1fa61b1ebc46145f92e1
Link:
https://www.unpac.me/results/dccb7cf2-961a-4531-97d9-396f03dc5abc/
SH256 hash:
44d44f3c7fcae8bae5f9af568003c04dbae19bc36a817f7b076bf9bcbd58cbd7
MD5 hash:
d73ea2063fe3f3da0efdc89e23484e68
SHA1 hash:
3e638e2b1a7fa07c9791385b7be341f074ada9af
Link:
https://www.unpac.me/results/dccb7cf2-961a-4531-97d9-396f03dc5abc/
SH256 hash:
12a5c1b380155a0fd1377369138910214d169524a82e486f8f46a5a9f9d734f7
MD5 hash:
88b0ea5a27c421d70000a2ee10b9dc24
SHA1 hash:
8a24105bec3d3bbfb5bcfba0ddce987a3757288e
Link:
https://www.unpac.me/results/dccb7cf2-961a-4531-97d9-396f03dc5abc/
SH256 hash:
ded202a1e192b39742c62865baa6684428526d65f9253ca6a9c47bdb1d9ed1bb
MD5 hash:
4e9a8a380040e2417eb45aaec561453c
SHA1 hash:
d0e86a865ba74d8d0846f4e82bd37e96f694e7e0
Link:
https://www.unpac.me/results/dccb7cf2-961a-4531-97d9-396f03dc5abc/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/dccb7cf2-961a-4531-97d9-396f03dc5abc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869

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: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/75077/

Comments