MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089
SHA3-384 hash: 85253aefeffb0c8a421a29b610eee53bdee694015d544a92fab5815e20647e509186b6ded9bb847bf8c2310687ab4301
SHA1 hash: 3d9c23b7595f8881e8e366161054dc0b2128a532
MD5 hash: b5e78bc1475f1ff1959ca4ef5c0e8be2
humanhash: bulldog-nine-tennessee-ack
File name:bank slip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:923'648 bytes
First seen:2021-01-08 13:32:24 UTC
Last seen:2021-01-08 15:49:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:pGpnxsy1UDKEE1xD0k+WRWc759K1u9mjE3mwa2ypvZ/g+:EpnxsyVz1Z0kvWc95mI0vhR
Threatray 7 similar samples on MalwareBazaar
TLSH 2415F14972A8DB66DA7DC7FE0454951013B07D0A257AE34E8CC3B4FA1CB5B924F21B8B
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bank slip.zip
Verdict:
Malicious activity
Analysis date:
2021-01-08 10:40:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6ad3cf1c-9abb-41bb-abdb-0a963ed65523

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110965/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.61026.29147.32319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/576649
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 337377 Sample: bank slip.exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for dropped file 2->74 76 12 other signatures 2->76 7 bank slip.exe 6 2->7         started        11 kprUEGC.exe 2->11         started        13 kprUEGC.exe 5 2->13         started        process3 file4 42 C:\Users\user\AppData\...\LeETYJYOSQfmV.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp1936.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\bank slip.exe.log, ASCII 7->46 dropped 78 Injects a PE file into a foreign processes 7->78 15 bank slip.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 kprUEGC.exe 11->22         started        24 schtasks.exe 11->24         started        80 Multi AV Scanner detection for dropped file 13->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->82 84 Machine Learning detection for dropped file 13->84 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->86 26 schtasks.exe 1 13->26         started        28 kprUEGC.exe 2 13->28         started        signatures5 process6 dnsIp7 48 akhtargroup.com.bd 50.31.147.37, 49769, 49770, 587 SERVERCENTRALUS United States 15->48 50 mail.akhtargroup.com.bd 15->50 52 192.168.2.1 unknown unknown 15->52 36 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->36 dropped 38 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->38 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->56 58 Tries to steal Mail credentials (via file access) 15->58 60 Modifies the hosts file 15->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->62 30 conhost.exe 20->30         started        54 mail.akhtargroup.com.bd 22->54 40 C:\Windows\System32\drivers\etc\hosts, ASCII 22->40 dropped 64 Tries to harvest and steal ftp login credentials 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 68 Installs a global keyboard hook 22->68 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-08 01:02:23 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfv6pjx5jbrsm57snpjtl2mi6jagnuugbvuo6i5ev63fto2wqceq._file
Verdict:
unknown
Similar samples:
2c3a5672edac823cdf4801786f4d4802acdca915a8becd6b544d94c0f2024f4e
AgentTesla
527595925cba49d29a946fe1e13ad8651c2c220809714e3882929aa369969ba5
AgentTesla
6f2c156137479ad52c4659b1d692fcc11ac267c6d82f45aced8f691142b49675
AgentTesla
8d81e9e64adbbba0b32ff5e50a4af3afade44023876d62b8e4aa31c4aea3ec45
AgentTesla
988a03626122f51e9c3c63ffd4639c00fda40c1d5261872e5026e2a375ec61e2
AgentTesla
9ffa16b91dc10936865d1d9849940c9d27276fd6acd6ab947d31e7f80322eea2
AgentTesla
b98d50c1513a1d87065ba386b604094baebea514f3579b44e9323d8a4a378442
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210108-klh6jhkala/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089
MD5 hash:
b5e78bc1475f1ff1959ca4ef5c0e8be2
SHA1 hash:
3d9c23b7595f8881e8e366161054dc0b2128a532
Link:
https://www.unpac.me/results/0d746768-e913-465b-8ad2-b9ff7f6b45d9/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/0d746768-e913-465b-8ad2-b9ff7f6b45d9/
SH256 hash:
d5a44f33d43479f14cec5fc0ba7fc359c47942227c4825b2f84d81e34c15fb98
MD5 hash:
a3dbf3e728f7180397f7fb24f3da0e75
SHA1 hash:
6ba0661a08859a8e80072f1e9e4e17d751f44875
Link:
https://www.unpac.me/results/0d746768-e913-465b-8ad2-b9ff7f6b45d9/
SH256 hash:
ed1e92da4ace1a993c0339fcfab330f00778322c925460714da74ffe3bb68d47
MD5 hash:
6875a39464fceb13c1c11d556d19c277
SHA1 hash:
e8467a9c14483fbb64154742a14f219e50a8522b
Link:
https://www.unpac.me/results/0d746768-e913-465b-8ad2-b9ff7f6b45d9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089

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: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.

Malspam

AgentTesla

zip c075b8c9ade69d2918f5feea0e9c34bce102016cb0b13b1cd485308612b372fb

AgentTesla

Executable exe c16be7a6fd48632677f26bd335e988f24066d2860d68ef23a4afb659bb568089

(this sample)

  
Dropped by
MD5 2e6942e62be9fc6145bac3d44f48179b
  
Dropped by
SHA256 c075b8c9ade69d2918f5feea0e9c34bce102016cb0b13b1cd485308612b372fb
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110965/

Comments