MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e. 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: ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e
SHA3-384 hash: 1b6a0b55a9c6def304fe391d022378b7a2f54f061901bb02d7a52874ef029b43fd6d399ac6b7d557873a3f24e4fad8cb
SHA1 hash: 07269ca1f7ee57c0023562af092bfc4ac058308f
MD5 hash: 8df8ab7204e57429999d3d8d05c98cb2
humanhash: arizona-zebra-emma-nineteen
File name:Formal Bill..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2023-01-06 09:57:28 UTC
Last seen:2023-01-06 10:37:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:3ex1HsAa1AR5M6jCDknVBzcQ5/boNv/cLUt8IHFppV288NTYY7:Ox3a1sNGDGV3FAAIH+88NTYY7
TLSH T177E412137251CB52EA2583F79D271E5407B6FB082082F6AE4D42254B7F30F75CA9DA2E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Formal Bill..exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 09:59:37 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/eb8b2713-3446-4774-8176-98caf87de5d4

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/349932/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64779513.30402.3253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63b7f0ad0fdf1633326d7791/reports/4daa5f1b-707e-4b27-a57d-959e950eabf3/overview
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/3fe246e5-34b6-4161-859b-232bc9e30a66
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146376
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-05 15:17:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76x4xpzwk3qkzzsnthlosov5oqjynpykivbihgs4roo3qqklpipa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230106-lzgw7sff44/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9f7dbccc-216e-4e00-a367-c04119c1396f
Unpacked files
SH256 hash:
b0ab5156c1e5e7fc9f968b880dbf42704e440bab63d5cbaef8bf2df2670a427b
MD5 hash:
06d41ddeb56d013297b1193efaa05bb5
SHA1 hash:
84efcfb35ae417716e85a01c825cf853d9ae0db9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
Parent samples :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 hash:
aba12a3d5d77e81997a68756f55439a946899b2ad62e003c36805969a53981f6
MD5 hash:
b1553749e82c05170830c3234de09019
SHA1 hash:
7a1f6f231209f4b77bb08a04db7551e7cf506bda
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
SH256 hash:
a77c4c7ac9c40fcf42cd969834ef514aca17886548e540f59e12e5b0db9855b8
MD5 hash:
f1a515731ac81b0836921b3cd4baf1b8
SHA1 hash:
244304122354328c51df02c4d70a1342a46d1470
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
SH256 hash:
6383c137b41cf511255a80df349317df6465d3a1b6852319ea3f93bcdd2391e7
MD5 hash:
b70b2d2b1b1e4ff216c07ece1781e6a8
SHA1 hash:
0607c176d45977367f0931dfb1937f1ea4d88d7b
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
SH256 hash:
ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e
MD5 hash:
8df8ab7204e57429999d3d8d05c98cb2
SHA1 hash:
07269ca1f7ee57c0023562af092bfc4ac058308f
Link:
https://www.unpac.me/results/d19a8420-d975-4eca-b7fb-7bf8d7e7dd7b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffafcbbf3656/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e

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

rar c62ff2b0981e441ed696418d7e58b5bd11494c280f98e41407513a1ded98d942

AgentTesla

Executable exe ffafcbbf3656e0ace64d99d6e93abd741386bf0a4542839a5c8b9db8414b7a1e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c62ff2b0981e441ed696418d7e58b5bd11494c280f98e41407513a1ded98d942
  
Dropped by
SHA256 5fe8ffc59521d84cc04a6e138b0426b11ca5b836f840034c4c095b76714a8547
Cape
Cape
https://www.capesandbox.com/analysis/349932/
  
Dropped by
MD5 19864ab24fc9d6f6f04482da8d1eb2bb
  
Dropped by
MD5 fa84308da9e027ac1f205bb0f6131a13

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