MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596
SHA3-384 hash: 2d66a71a458467ea695f6250cba5fbbd3e7d782bfcc3b08482786bdbe857197ce144ba869dd1a89b35637acfbee2ec7f
SHA1 hash: 74bd46b60a683cf476489626b33375811d3372b9
MD5 hash: 75a5f67a93188e3e6650c64fade60cb5
humanhash: tango-diet-lion-butter
File name:SecuriteInfo.com.W32.AIDetectNet.01.3031.5976
Download: download sample
Signature Formbook
Create hunting rule
File size:424'448 bytes
First seen:2022-07-26 07:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Nkk+AuO8FhzTNT0nzDc+gW83jgY7bRduHNZl3qLDhogLXax:NpkrFNTNMDc+gW8zgQlUZl3qLDhTX
TLSH T19E94B1F872E1F27EC81582316A247C7093F14CA1CD71AA12ECDEF9E49534EF66B21256
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294193/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.3031.5976.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62df9b0ae18d450dc689fe0e/reports/2ea6d2fd-578c-438e-bcba-5080f86c8ab9/overview
Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b8c890a-5e91-4b61-91d4-e7b5adb84872
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040875
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 673373 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 30 site-cdn.onenote.net 2->30 32 a-0019.standard.a-msedge.net 2->32 34 2 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->40 42 4 other signatures 2->42 11 SecuriteInfo.com.W32.AIDetectNet.01.3031.exe 1 2->11         started        signatures3 process4 file5 28 SecuriteInfo.com.W...Net.01.3031.exe.log, ASCII 11->28 dropped 14 cvtres.exe 11->14         started        process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 2 other signatures 14->56 17 explorer.exe 14->17 injected process8 process9 19 cscript.exe 17->19         started        signatures10 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46 48 Tries to detect virtualization through RDTSC time measurements 19->48 22 cmd.exe 1 19->22         started        24 explorer.exe 111 19->24         started        process11 process12 26 conhost.exe 22->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-26 07:42:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vltwtqvtww2i3yt3znkasjhc7ibloypiv6g3hv3ortgbymi5swla._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220726-jjnzgaage9/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Adds policy Run key to start application
Executes dropped EXE
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
a51eaf921f27f2ff63d8070f4ef8264f3bcdb276ce654c146c779e685b5fc43e
MD5 hash:
132daa89e66c3b792973c2ff6b580744
SHA1 hash:
4b6d195d233bda56df470250905d65bcf6276f2a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8bd71d5f-ba43-4daf-851f-fc0244e86948/
Parent samples :
89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd
044ae0d297d6156d51d68de2c94b9ce78b3954a99e374a199c225f2272479d34
50561a0a422f836fd850a8bc328533d7f577ca2acac7999666e48f1ff8e4eff0
768e0f1d1cd2d7f24ee1eaaab00783b734696c6e3f8923470a355cceb72556ec
aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596
SH256 hash:
7770b88e0d92a33d00fda4855df66d0c13e318341dac52bf16d589fd5d9e4a2b
MD5 hash:
563ddcfcc22be479915277cbe022e5a8
SHA1 hash:
3c92ec853c5106b0b01440c6933656bd5f62c990
Link:
https://www.unpac.me/results/8bd71d5f-ba43-4daf-851f-fc0244e86948/
SH256 hash:
cfa8a5a606bbdc2f66949f2cf601a0e9ee9149bea05344371c7d3bb1b3ebfb67
MD5 hash:
a9175dbe6d4e6a672c1c7ef521c0ae5f
SHA1 hash:
29d5562c86bf5bd3cf56d02175b5d149bff89277
Link:
https://www.unpac.me/results/8bd71d5f-ba43-4daf-851f-fc0244e86948/
SH256 hash:
aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596
MD5 hash:
75a5f67a93188e3e6650c64fade60cb5
SHA1 hash:
74bd46b60a683cf476489626b33375811d3372b9
Link:
https://www.unpac.me/results/8bd71d5f-ba43-4daf-851f-fc0244e86948/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AlphaCrypt
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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.

Cape
Cape
https://www.capesandbox.com/analysis/294193/

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