MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7. 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


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments
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SHA256 hash: ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7
SHA3-384 hash: dfb8b52e8a191b7f2465f56cbf9f3a2aee0c19c65f0c527b1b307e583887935d00190e853db663230d52bf8d2def20e5
SHA1 hash: 76e1dccb90382e5772b5651efbf725fd7f3bb317
MD5 hash: ab4a7095947ee160de78ccd158baafc9
humanhash: lithium-burger-low-johnny
File name:SecuriteInfo.com.Win32.PWSX-gen.12031.21211
Download: download sample
Signature Formbook
Create hunting rule
File size:648'192 bytes
First seen:2024-02-06 18:22:42 UTC
Last seen:2024-02-07 13:41:46 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 12288:PGxLvnA7dLUvSLR3swp5Ii+gCfDbiT4u1XrR88pHe8tgmROOBaDW:PGx7nA7evCJzoi8MrOiJgr+ay
TLSH T18ED423917A38B073E77856F641F1641D6FEEBC4A5B08EBF82E9624C641C4F121604BDB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f269b44aadd268b0 (3 x Formbook, 2 x RemcosRAT, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 03:38:04 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/3a0251e0-4cc3-4faf-b6b5-414de86e8875

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
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Link:
https://www.capesandbox.com/analysis/474919/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.12031.21211.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c279081841605899f37a4d/reports/80cfcf86-d2ef-436c-ab65-e5a9d041d448/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7
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/8f4c75cd-b3e4-4218-a1df-f176f66cd0e4
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387755
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1387755 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 06/02/2024 Architecture: WINDOWS Score: 100 38 api.telegram.org 2->38 40 ip-api.com 2->40 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 54 14 other signatures 2->54 8 SecuriteInfo.com.Win32.PWSX-gen.12031.21211.exe 7 2->8         started        12 qKiqpColkvHZLt.exe 5 2->12         started        signatures3 52 Uses the Telegram API (likely for C&C communication) 38->52 process4 file5 34 C:\Users\user\AppData\...\qKiqpColkvHZLt.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp44C6.tmp, XML 8->36 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 68 3 other signatures 8->68 14 SecuriteInfo.com.Win32.PWSX-gen.12031.21211.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 qKiqpColkvHZLt.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 ip-api.com 208.95.112.1, 49702, 49705, 80 TUT-ASUS United States 14->42 44 api.telegram.org 149.154.167.220, 443, 49704, 49708 TELEGRAMRU United Kingdom 14->44 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2024-02-06 15:28:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjwklgetmzrap7gjqucw6qeobc4cucpgsofhi3w3fz3j3rd5notq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240206-w1fqmseefp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6449842746:AAH1JUQ2Q5gmTWbMu0YfLR-2V7Z16tz7TzY/
Unpacked files
SH256 hash:
9e7004b6356b839721a710709522ed609e4ab013a13b2fc8a8ddddca48aae4a9
MD5 hash:
36f7bea1d30704db4aecd8d1f6ac4bfa
SHA1 hash:
d977461034bc78043eb3badce8d9752289981fbb
Link:
https://www.unpac.me/results/38189beb-1805-4da1-a770-9d1f0513cf5b/
SH256 hash:
cb73fe11fc4021e0df58c8475bf570e389237650dd0cccae34ae9e2ebf87b0ec
MD5 hash:
bcda86630acf1d43dfe90c70dfd5711a
SHA1 hash:
9d2727841de681461377892cda98bb5c1e1ad42f
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/38189beb-1805-4da1-a770-9d1f0513cf5b/
Parent samples :
4bc1924f2454b1fea340c0baab9b64a5f6304d1e24445f80177da5fe1a05fdfa
ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7
SH256 hash:
971c821aa19832e04f1dd44b19cdb909d36d27be2f9e62edd10bf7887a43d15a
MD5 hash:
6d7a285502323918820b8513b5f33d75
SHA1 hash:
9633177bbb29c2563fec4a7dd381f4a278588437
Link:
https://www.unpac.me/results/38189beb-1805-4da1-a770-9d1f0513cf5b/
SH256 hash:
074d4f6edd39480451ed70ada538fcf415b18bab183e5e5abb9b3c0eb134aa42
MD5 hash:
0825a5aa21bee8e6fde46f413392cd5e
SHA1 hash:
25edc7aab490603da007e2dc31b9f3fbe64fe069
Link:
https://www.unpac.me/results/38189beb-1805-4da1-a770-9d1f0513cf5b/
SH256 hash:
ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7
MD5 hash:
ab4a7095947ee160de78ccd158baafc9
SHA1 hash:
76e1dccb90382e5772b5651efbf725fd7f3bb317
Link:
https://www.unpac.me/results/38189beb-1805-4da1-a770-9d1f0513cf5b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ba6ca5989366/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/ba6ca59893666207fcc985056f408e08b82a09e6938a746edb2e769dc47d6ba7

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:NET
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Author:malware-lu
Rule name:pe_imphash
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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.

Cape
Cape
https://www.capesandbox.com/analysis/474919/

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