MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3. 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 5 File information Comments
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SHA256 hash: 4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3
SHA3-384 hash: 3fbaa435c9eb30615fd4d396f76764c20d7d544607ba570048f4e7e1ec9a4fbfcef78ab079a5a3235bb344184d1fd9ef
SHA1 hash: 0761f02e2d5cc3ea570bac9acad34b470c568180
MD5 hash: c40b1cba1c8a8492732f099512f0a764
humanhash: hydrogen-sodium-music-indigo
File name:c40b1cba1c8a8492732f099512f0a764.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:243'200 bytes
First seen:2023-07-11 13:34:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:rbvBrqogY4Fr0AAT5dMwixbMgA2RGW6xirN7E4EK8kBdLK1BB1zVCKU5M0kG+I0a:BTCr0xjEYgHGW6IheKW7Z27+I0c
Threatray 12 similar samples on MalwareBazaar
TLSH T1F334E10C2FA0DFDDDFB2497928AAE1660A26F81D0EB293C2D048D91DF51DF94524A1DF
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon fce0d0c0c0ccf030 (5 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c40b1cba1c8a8492732f099512f0a764.exe
Verdict:
No threats detected
Analysis date:
2023-07-11 13:37:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/34e38ae2-18e3-4fb4-b0d7-9cfb22f0fcc2

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/415741/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.28470.4346.7807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed
Link:
https://www.filescan.io/uploads/64ad5a876da82c3a59cc1302/reports/c39a81b8-0c94-4b20-854d-aeb5ef9c47e8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1fe61a63-8cfd-4432-8123-e86cbac91e0d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1270938
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1270938 Sample: IQrDrIqkon.exe Startdate: 11/07/2023 Architecture: WINDOWS Score: 56 20 Multi AV Scanner detection for submitted file 2->20 22 Machine Learning detection for sample 2->22 7 IQrDrIqkon.exe 3 2->7         started        process3 file4 16 C:\Users\user\AppData\...\IQrDrIqkon.exe.log, ASCII 7->16 dropped 24 Injects a PE file into a foreign processes 7->24 11 IQrDrIqkon.exe 7->11         started        signatures5 process6 process7 13 WerFault.exe 23 9 11->13         started        file8 18 C:\ProgramData\Microsoft\...\Report.wer, Unicode 13->18 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-15 08:04:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjhd2aqksdmbs2psiwfu32ervrgpdpbljygbl22c4cqke2r3m3zq._file
Verdict:
malicious
Similar samples:
29fc28e7fe1f87451e12b9a12800c80c56a3e88d0934ba5090d7e585b32fac30
Formbook
34cd4efd5b358e557b88e0cc4a3bb16019664d074ee0c9b895ad49c44b2ce2da
Formbook
44bea404825374b13944297270be55bb2e18c7b95b2c7051800e4fb2d5fc2dbc
Formbook
688ba75525fea2de02b06a99c4698724cb865d8e0f195d1b7b436aba7d942541
Formbook
c7c98357e83930e3cecf3ba9697aadb42541de1e7c9a143c30a93c16fe4b63d7
Formbook
ee358a011cc5cb7f997685a47255bd3ebe7d1632c5e09099f5f70767c5061290
Formbook
f6b74362f5c3be4483dfeea056310801a4694ae9f8ed0f42c2ac99c86c752880
Formbook
+ 2 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230711-qvnleaad8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
34b16d9aa34a06209411186e956239c1877e490dd9b6306aca2b8537066b63d9
MD5 hash:
26afa958b72d27bea25fdefb55e8731f
SHA1 hash:
acd603736e0b670ca198059d61c8cd3884aa5c56
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b694fb2b-11a1-458a-80b6-bb62c4373402/
Parent samples :
ee358a011cc5cb7f997685a47255bd3ebe7d1632c5e09099f5f70767c5061290
688ba75525fea2de02b06a99c4698724cb865d8e0f195d1b7b436aba7d942541
29fc28e7fe1f87451e12b9a12800c80c56a3e88d0934ba5090d7e585b32fac30
f6b74362f5c3be4483dfeea056310801a4694ae9f8ed0f42c2ac99c86c752880
44bea404825374b13944297270be55bb2e18c7b95b2c7051800e4fb2d5fc2dbc
a15e826b6d0b658c57976684b1d2d20459ac7e5013f5cdeb12bfa2c8ff7359c8
4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3
52cde2b88aa65fd327813294d67dc3cc10ffaa1774acc0c7a5d40de397de2871
SH256 hash:
0abcaa4dd531ab1cd2b6eb8dc6b017da8c25f8168f647cfc2d5bdf6f792e1559
MD5 hash:
d62e812dd0ed624a487f87ee35c37089
SHA1 hash:
acf85b6fd0d54f81a5cb647d734cf3fe01aebc3d
Link:
https://www.unpac.me/results/b694fb2b-11a1-458a-80b6-bb62c4373402/
SH256 hash:
34b16d9aa34a06209411186e956239c1877e490dd9b6306aca2b8537066b63d9
MD5 hash:
26afa958b72d27bea25fdefb55e8731f
SHA1 hash:
acd603736e0b670ca198059d61c8cd3884aa5c56
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b694fb2b-11a1-458a-80b6-bb62c4373402/
Parent samples :
ee358a011cc5cb7f997685a47255bd3ebe7d1632c5e09099f5f70767c5061290
688ba75525fea2de02b06a99c4698724cb865d8e0f195d1b7b436aba7d942541
29fc28e7fe1f87451e12b9a12800c80c56a3e88d0934ba5090d7e585b32fac30
f6b74362f5c3be4483dfeea056310801a4694ae9f8ed0f42c2ac99c86c752880
44bea404825374b13944297270be55bb2e18c7b95b2c7051800e4fb2d5fc2dbc
a15e826b6d0b658c57976684b1d2d20459ac7e5013f5cdeb12bfa2c8ff7359c8
4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3
52cde2b88aa65fd327813294d67dc3cc10ffaa1774acc0c7a5d40de397de2871
SH256 hash:
0abcaa4dd531ab1cd2b6eb8dc6b017da8c25f8168f647cfc2d5bdf6f792e1559
MD5 hash:
d62e812dd0ed624a487f87ee35c37089
SHA1 hash:
acf85b6fd0d54f81a5cb647d734cf3fe01aebc3d
Link:
https://www.unpac.me/results/b694fb2b-11a1-458a-80b6-bb62c4373402/
SH256 hash:
4a4e3d020a90d81969f2458b4de891ac4cf1bc2b4e0c15eb42e0a0a26a3b66f3
MD5 hash:
c40b1cba1c8a8492732f099512f0a764
SHA1 hash:
0761f02e2d5cc3ea570bac9acad34b470c568180
Link:
https://www.unpac.me/results/b694fb2b-11a1-458a-80b6-bb62c4373402/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a4e3d020a90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/415741/

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