MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791
SHA3-384 hash: a1ad51978044e7957675a456c99c8710e49d09c446c5424515456fe41831d030573ecc60d680d735747a2c0204ca8445
SHA1 hash: fd64972f650ac8f97c021c448fae5136fdc713ac
MD5 hash: 9526eb2eaa158f15a23b8cb9056d2d7e
humanhash: cardinal-emma-venus-cat
File name:PO No. JTL-009-2021-07.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:862'208 bytes
First seen:2021-07-10 06:18:28 UTC
Last seen:2021-07-10 06:49:13 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 12288:UyMo03ldA31IPwIVuw1QtEezs2Xv/v7PnKlYToZ8hkVJO2eqlH6/aotDeQU7:W3ldSIPnRqjfM6mbOXrZDeZ
Threatray 6'060 similar samples on MalwareBazaar
TLSH T17005AD347B65A758C0A80E39DD1345948BF29D13B332F29F28D13ED97E323868B1A957
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO No. JTL-009-2021-07.exe
Verdict:
Malicious activity
Analysis date:
2021-07-10 06:19:42 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/70e57d5e-5d05-4ed8-ba79-8976d65d4dbb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170768/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.EST.genEldorado.19483.960.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8de0f46-4fbc-4492-beba-de974f0a80da
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814283
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 446694 Sample: PO No. JTL-009-2021-07.exe Startdate: 10/07/2021 Architecture: WINDOWS Score: 100 33 clientconfig.passport.net 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->45 47 8 other signatures 2->47 11 PO No. JTL-009-2021-07.exe 15 4 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->29 dropped 31 C:\Users\...\PO No. JTL-009-2021-07.exe.log, ASCII 11->31 dropped 57 Writes to foreign memory regions 11->57 59 Allocates memory in foreign processes 11->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->61 63 Injects a PE file into a foreign processes 11->63 15 AddInProcess32.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 2 other signatures 15->71 18 explorer.exe 9 15->18 injected process9 dnsIp10 35 academyemails.com 192.99.153.170, 80 OVHFR Canada 18->35 37 www.puracu.com 104.21.68.193, 49759, 80 CLOUDFLARENETUS United States 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 18:15:50 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pecd6lzduaemm5li7ulsb4ijchh3u65iacf5efcztrw3jgvds6iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1fe427cfa805bbabdc371ae3f6ccea4088ca76e8b9fce9828a74885d72339020
Formbook
268fbfb1b4a153af13d4bdbb409732559eb239927e431ba117f2cfa9d6e5ae8b
Formbook
360f7adfb84151a958c2ab27dde89e01e84ceffd431864602fbba7120c8be990
Formbook
8160be86cfef6146d2b7aad72e89cfe0a7cb7e11514107782d8cf7a372ea6c48
Formbook
a86f792a5a3d424b756508cb462d3ca9b454f2513a5471df5d41da33649748e9
Formbook
b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93
Formbook
bcf09c801e101acbaa20ef272f86c7eac2c311bf20c6a5b6e245fc0b92be576e
Formbook
ec744aeae689c95f44a24eb398e65c3a722595de5504db84b2e41488f30a7510
Formbook
f2dbb6d22033306507ed1ed49781edaa558374b79ac871276cdb33b343c8f7bc
Formbook
fd51e52869bd1108cdb034a1afe26267a273eba7b06eba90b866cdb5eab44863
Formbook
+ 6'050 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader agilenet loader rat
Link:
https://tria.ge/reports/210710-gzbbtka8we/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.healthypsn.com/h2eb/
Unpacked files
SH256 hash:
79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791
MD5 hash:
9526eb2eaa158f15a23b8cb9056d2d7e
SHA1 hash:
fd64972f650ac8f97c021c448fae5136fdc713ac
Link:
https://www.unpac.me/results/d138a9a4-ba73-4126-b464-1d75c0c09e03/
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/79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791

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: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 79043f2f23a008c67568fd1720f10911cfba7ba8008bd214599c6db49aa39791

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/170768/

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