MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68
SHA3-384 hash: 6d56b2b70fe48cbda32ad57a1321371ecc97365171b74d2e7222f2f7c547f3fcea4b864f9ae06298582fa50695611a6a
SHA1 hash: 5f5c8051a22c79016e0ee704ea391e65f4300146
MD5 hash: 5dbb43865ad18a964db0d7faac853133
humanhash: east-twelve-gee-alanine
File name:Poh Tiong Trading - products list.xls.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:735'744 bytes
First seen:2021-11-23 15:26:21 UTC
Last seen:2021-11-23 16:50:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:R5JrtD00QA2EX1D5vX/gm9K8JLqgrdm4Vz0Rpppppppppppppppppppppppppppp:RDC0GEXt53gm9K8JL
Threatray 11'460 similar samples on MalwareBazaar
TLSH T19BF4DF42B900A661ED1867318932C43403327E6D7975D63E28E93E0F3F7B7E365269A7
File icon (PE):PE icon
dhash icon d4d4dad6d6dcc4e4 (34 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Poh Tiong Trading - products list.xls.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 15:37:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3b14d728-4c24-4aca-8b81-d867634594c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.11065.24272.26212.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619d084802c80febc2a73426/reports/02d619e9-0f06-417a-a2e9-e98cb67bd0e8/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/561fb0ff-7bbc-4dae-bd13-3fc71760c5a9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/894846
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 527322 Sample: Poh Tiong Trading - product... Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 9 Poh Tiong Trading - products list.xls.exe 3 2->9         started        process3 file4 31 Poh Tiong Trading ...ts list.xls.exe.log, ASCII 9->31 dropped 49 Injects a PE file into a foreign processes 9->49 13 Poh Tiong Trading - products list.xls.exe 9->13         started        signatures5 process6 signatures7 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 cscript.exe 13->16         started        19 explorer.exe 13->19 injected process8 signatures9 33 Self deletion via cmd delete 16->33 35 Modifies the context of a thread in another process (thread injection) 16->35 37 Maps a DLL or memory area into another process 16->37 39 Tries to detect virtualization through RDTSC time measurements 16->39 21 cmd.exe 1 16->21         started        23 explorer.exe 5 150 16->23         started        25 autofmt.exe 19->25         started        27 msiexec.exe 19->27         started        process10 process11 29 conhost.exe 21->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-23 15:27:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xe6trnelpbkjohv743cyiw5hdbpoavzk5bat4bue36m3czbrjrua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0925611227bd789da9fe684970971f3b97b477cbb5ea4066264db719bb7202b7
Formbook
2c81bc76bb2b34fc085a6ff0beb19fda2b1e400ad67341f55185b8d8b7351643
Formbook
2cc70aab4d932d3dfce1498801d6838e967e4ddebe3a06372e8ed2e7f86792f2
Formbook
45de0a47d8bee8de67d818ea239f0f9c934c3299be3c3faefacb9e1e4800078c
Formbook
4f2852e38ccd6fa9cce1580220421fc57c80c4978ab11f54f94927974e5ae2a5
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
652385ecfc8acbe450ec14e301e3f4067cd1e2da0d5675c589c393949febc58a
Formbook
7946718754bb669d3c7a80e355a20047e3e87dbfa9446927ceb6fabab21847d1
Formbook
82dd41529ae86f25911df1f4b3b032008b7bc7af33b47c5367863bde1291a410
Formbook
e1010d989d5412e83aaf07bf794a76257b1a43bcec34dd8c05280cb97c61e3ec
Formbook
+ 11'450 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bus9 loader rat suricata
Link:
https://tria.ge/reports/211123-svq3msaebm/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.navasoft.net/bus9/
Unpacked files
SH256 hash:
cadb869c9da06e796fc67272e1abef31b46a5f34ca75ee2d5541e326fe0b86a4
MD5 hash:
72ca43b2c63da0212e1627bc31c99f1a
SHA1 hash:
851f29640b7968649cb984c6c5840340449e76eb
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f7864738-ba8c-45fd-b3a3-5b2d27fae775/
Parent samples :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 hash:
2c0b501459eed198268becd2e171108801186b8f443d096908eee9d577790286
MD5 hash:
776a1790aef044255d7911a0559222b8
SHA1 hash:
a0642a9e3c2bc9d96f8f8d593e760f124fbef50f
Link:
https://www.unpac.me/results/f7864738-ba8c-45fd-b3a3-5b2d27fae775/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/f7864738-ba8c-45fd-b3a3-5b2d27fae775/
SH256 hash:
b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68
MD5 hash:
5dbb43865ad18a964db0d7faac853133
SHA1 hash:
5f5c8051a22c79016e0ee704ea391e65f4300146
Link:
https://www.unpac.me/results/f7864738-ba8c-45fd-b3a3-5b2d27fae775/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b93d38b48b78/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Malspam

Formbook

Executable exe b93d38b48b7854971ebfe6c5845ba7185ee0572ae8413e0684df99b164314c68

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/208741/

Comments