MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6
SHA3-384 hash: 75a48af54b69a5b5942d320d934cc97730b590839ad74903688df3a1d770c5497dcca7c20c0cc39224ac76ec09744551
SHA1 hash: 1bb6c014dd9fb11e8f0b7197aedc0588dd4b7733
MD5 hash: 9d3b79c56ef25087bbebc165e692ab61
humanhash: oven-stairway-five-sad
File name:Pepsico LLC RFQ Information.com
Download: download sample
Signature Formbook
Create hunting rule
File size:206'336 bytes
First seen:2022-05-18 07:27:45 UTC
Last seen:2022-05-18 08:43:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:sLT10if4eAlnFouxhgHv5u3xdbCrJihJZCN5i6aTzep4bP8mJrI8ZH:KVABFoWPxdGrJi36aTKp4DX
Threatray 16'639 similar samples on MalwareBazaar
TLSH T1A31473E2D124809ADEBC1BB2AC776D7831A33D396DB4B00C967FB63557732D2049A50E
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 c95537b2c2432132 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pepsico LLC RFQ Information.com
Verdict:
Suspicious activity
Analysis date:
2022-05-19 00:53:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/02883a5e-1517-4e9f-8709-acaf6e9e32b1

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/271967/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.52331.32697.31738.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6284a01efd71ca8b2eeef8a7/reports/a802caed-48a4-4694-a6a1-029cc2622444/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/d0745457-b64b-436d-ace1-4b300413b1f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996568
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 629064 Sample: Pepsico LLC RFQ Information.com Startdate: 18/05/2022 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 8 other signatures 2->47 10 Pepsico LLC RFQ Information.exe 15 4 2->10         started        process3 dnsIp4 39 sgmotexestablishments.com 67.207.162.58, 49709, 80 AS-COLOAMUS United States 10->39 35 C:\...\Pepsico LLC RFQ Information.exe.log, ASCII 10->35 dropped 51 Writes to foreign memory regions 10->51 53 Allocates memory in foreign processes 10->53 55 Injects a PE file into a foreign processes 10->55 15 MSBuild.exe 10->15         started        18 cmd.exe 1 10->18         started        file5 signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 2 other signatures 15->69 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        process9 dnsIp10 37 www.nekonode.com 20->37 49 System process connects to network (likely due to code injection or exploit) 20->49 28 raserver.exe 20->28         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 28->57 59 Maps a DLL or memory area into another process 28->59 61 Tries to detect virtualization through RDTSC time measurements 28->61 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 11:39:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ii2bjfi6qtrso22l25bw7m4che62ngs3slq4flgysod5ediglx3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2f769789848c3e7e7492ad889d72f0087633418aa8368fcbfa63bf2dc31bfd1a
Formbook
2fce5c6cd34933c0811963c7333c9ba463632ef7ba87f7140686f833b8cb8a6a
Formbook
4c8956ad9aa80821657a61c424c56e194c285b4f675faa653623fab276a40242
Formbook
5f58441e657a0972d0ba3b2f0377a4547016990b7195fa6259537945580a0ebb
Formbook
67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d
Formbook
7a78d0e7e9ca06a4128d1915cac27faec830a7e88d8b877f5ed3750f82da734d
Formbook
909570efc48341a6ae00ae8dcbb8d751f912569a4756f7526bc7d0cf1cda81ed
Formbook
9af7966457a612505ab014eabf6eb8e96a09bdc6b248816506271fc554473197
Formbook
+ 16'629 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fqpo rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220518-janmcahfgn/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6
MD5 hash:
9d3b79c56ef25087bbebc165e692ab61
SHA1 hash:
1bb6c014dd9fb11e8f0b7197aedc0588dd4b7733
Link:
https://www.unpac.me/results/e2f3ad0b-89a7-4fc0-bfc4-7a06bada9124/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 423414951e84e3276b4bd7436fb382393da69a5b92e1c2acd89387d20d065df6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/271967/

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