MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 364f5cfc6c99c0b408090af7528505844b1b33853c5ea7930420d8f11b4ca011. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: 364f5cfc6c99c0b408090af7528505844b1b33853c5ea7930420d8f11b4ca011
SHA3-384 hash: 5ecce411055f01298d2049969b535a225d8a0cbcdf72cbb1146e688ce5862c03f688878774c9b54ab8b173b35dfa98c5
SHA1 hash: 05d0066d85b7a3396f0ba3aa3860b4b188706df4
MD5 hash: 967c83d3b836283648ededfd6deccbb2
humanhash: hamper-oxygen-pizza-venus
File name:SecuriteInfo.com.Win32.PWSX-gen.8811
Download: download sample
Signature Formbook
Create hunting rule
File size:472'560 bytes
First seen:2022-09-28 08:12:13 UTC
Last seen:2022-09-28 09:07:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:erJQS6I+8yxiQQ7i7w1vWwk1agfIHDK+C0nY8kEaRMva+:erJQS6I+8yxiQQ7ZoH1acaHdY/EaRMv
Threatray 1'611 similar samples on MalwareBazaar
TLSH T16AA40774A1F16ACDE896CEB28E64E908FFE31D519A42821FE02539F642377C5D6041FE
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
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 :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314279/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8811.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/6334021149c58ce767c3ea93/reports/cd56d396-215b-4f84-837c-f39d60a800c5/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/422ddaa4-2ca2-49f3-b49a-89917969b2c4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079045
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 711602 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 33 www.bumping.online 2->33 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 3 other signatures 2->43 9 SecuriteInfo.com.Win32.PWSX-gen.8811.exe 1 2->9         started        signatures3 process4 file5 25 SecuriteInfo.com.W...SX-gen.8811.exe.log, CSV 9->25 dropped 53 Writes to foreign memory regions 9->53 55 Allocates memory in foreign processes 9->55 57 Injects a PE file into a foreign processes 9->57 13 RegSvcs.exe 9->13         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 16 explorer.exe 13->16 injected process9 dnsIp10 27 www.mionchun.com 154.218.174.74, 49702, 49703, 49704 VPSQUANUS Seychelles 16->27 29 www.morescort.com 91.195.240.13, 49706, 49707, 49708 SEDO-ASDE Germany 16->29 31 3 other IPs or domains 16->31 35 System process connects to network (likely due to code injection or exploit) 16->35 20 msiexec.exe 13 16->20         started        23 autoconv.exe 16->23         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 Maps a DLL or memory area into another process 20->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/364f5cfc6c99c0b408090af7528505844b1b33853c5ea7930420d8f11b4ca011/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-09-28 06:03:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gzhvz7dmthalicajbl3vfbifqrfrwm4fhrpkpeyeedmpcg2muaiq._file
Verdict:
malicious
Similar samples:
2e88a2125bbf0ed09591c7ddcfc702453dc6b451cb12a20653be41744cfb57f0
Formbook
4a7ff610e707aec96fd17933cd54dbe672829c85ea4fdad33d37a9e421b500a8
Formbook
57f599e4ae63304de5795909f694122665f7c492df8078f7c5abb084d09baa2d
Formbook
58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
Formbook
59db9350bab90fb25781a73385a431b0a2114961aee2037b9f5bcb10cf824556
Formbook
5aba9463f9513d9ba1c46a225e94efd4e46d165e7d8891535ede13eb5a0f2eaa
Formbook
8776ab0754e874c4850f80bd4b455ee1f55c3be6e44d307edfd3b1efa58d257b
Formbook
dd7002a597142a426c7710e84485e6047450cbcb58e44cbbec73c20b0ee50771
Formbook
+ 1'601 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:i3tw rat spyware stealer trojan
Link:
https://tria.ge/reports/220928-j4earsfdc6/
Behaviour
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
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Gathering data
Unpacked files
SH256 hash:
6f9cc1e2aad3c4b2fde068f0ae178ee04442f78a0e35ddbfe9288a98964784d6
MD5 hash:
9594aad4db796d63a294492b7a44c48b
SHA1 hash:
916dcc5155c9e9e3798d423376cdd2bc7a49df4d
Link:
https://www.unpac.me/results/2f8acc66-74d6-4409-bc86-100e323aa906/
SH256 hash:
3d600934a72c349e5c80d26057eae30078dbc202f29c481e72f50aa2ac3884bb
MD5 hash:
40a48892e4164d683ed42d837fcc83e0
SHA1 hash:
293d532ba9fc3ff2542ad461b44c26c95c5c8f4b
Link:
https://www.unpac.me/results/2f8acc66-74d6-4409-bc86-100e323aa906/
SH256 hash:
e072cce2d30b87891816a25a1964f01342551449c99f0af4b55ac7c7f1f60f63
MD5 hash:
870a6a889f6691ad1e5f78ea0506daef
SHA1 hash:
23b66284b8308370a177b9be57c2026ddefa6c15
Link:
https://www.unpac.me/results/2f8acc66-74d6-4409-bc86-100e323aa906/
SH256 hash:
364f5cfc6c99c0b408090af7528505844b1b33853c5ea7930420d8f11b4ca011
MD5 hash:
967c83d3b836283648ededfd6deccbb2
SHA1 hash:
05d0066d85b7a3396f0ba3aa3860b4b188706df4
Link:
https://www.unpac.me/results/2f8acc66-74d6-4409-bc86-100e323aa906/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/364f5cfc6c99/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/364f5cfc6c99c0b408090af7528505844b1b33853c5ea7930420d8f11b4ca011

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
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/314279/

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