MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973489958412d5278a51536aac60517969126519f59677ec9b2917c727ac832a. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: 973489958412d5278a51536aac60517969126519f59677ec9b2917c727ac832a
SHA3-384 hash: 15fd4c525c81232b69758917fec45b73a52b39a864886d1adf84ee7209c2eecd9eb1f7c2933e8f66cd55802ff4561415
SHA1 hash: ff2fd81be7eab7fc063136975d5334ddef223e34
MD5 hash: cb7ea12936c57320efa46cc24e9a7aee
humanhash: tennessee-apart-zulu-equal
File name:ENTREGA DE DOCUMENTOS DE DHL - Mié, 03 de noviembre de 2021,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:646'144 bytes
First seen:2021-11-02 14:10:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/gxGeTlCNDbstikrvj8fdUmNyzR+uhQM:srTg5o7t/zZh
TLSH T12ED45A81EAC04184DC2D5F70603A5D24926B7EEEA878F24E6F8D757677F32D3143268A
File icon (PE):PE icon
dhash icon d0c0ecccd4ccc4d4 (9 x AgentTesla, 8 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:DHL ESP exe FormBook geo

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ENTREGA DE DOCUMENTOS DE DHL - Mié, 03 de noviembre de 2021,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-02 16:50:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2891bda6-74df-4685-852b-b4e13fda20f0

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/201468/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47300229.15364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618146f7bf51178dbe48f77a/reports/df6f8d86-ad88-4026-b5c3-c496366de14a/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4246db4-0d8d-4703-a0fe-84ac3ad0038d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881440
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 513902 Sample: ENTREGA DE DOCUMENTOS DE DH... Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 41 www.lionheartcreativestudios.com 2->41 43 www.0l0.xyz 2->43 45 www.linkinbio.art 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 10 other signatures 2->59 11 ENTREGA DE DOCUMENTOS DE DHL - Mi#U00e9, 03 de noviembre de 2021,pdf.exe 7 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\gFqAltZEG.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp7573.tmp, XML 11->37 dropped 39 ENTREGA DE DOCUMEN...de 2021,pdf.exe.log, ASCII 11->39 dropped 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 vbc.exe 11->15         started        18 vbc.exe 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 22 explorer.exe 15->22 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 26 conhost.exe 20->26         started        process9 dnsIp10 47 www.aiuwdmx5yzu8.biz 103.26.164.139, 49805, 80 VECTANTARTERIANetworksCorporationJP Japan 22->47 49 carreirapowerbi.com 69.49.241.20, 49819, 80 UNIFIEDLAYER-AS-1US United States 22->49 51 5 other IPs or domains 22->51 61 System process connects to network (likely due to code injection or exploit) 22->61 63 Performs DNS queries to domains with low reputation 22->63 28 wlanext.exe 22->28         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 28->71 73 Maps a DLL or memory area into another process 28->73 75 Tries to detect virtualization through RDTSC time measurements 28->75 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/973489958412d5278a51536aac60517969126519f59677ec9b2917c727ac832a/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-11-02 14:11:06 UTC
AV detection:
7 of 45 (15.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s42itfmeclkspcsrknvkyycrpfureziz6wlhp3e3fel4oj5mqmva._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:e3rs loader rat suricata
Link:
https://tria.ge/reports/211102-rg9gdshgdj/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.0l0.xyz/e3rs/
Unpacked files
SH256 hash:
a928ca4ee461217a58624aaa31afe014a554803e8f61b48efdf1fb3eeaf987b5
MD5 hash:
40a919e7c079a47e5b5f325dfa022625
SHA1 hash:
09d8acf001a7b0766174176e3e0354596a87db83
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/674e7e21-ace1-4c6b-bc22-a91e8c5177c5/
Parent samples :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 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/674e7e21-ace1-4c6b-bc22-a91e8c5177c5/
SH256 hash:
19e19e7f20fa07e32eb09388895b8359363d4d6d32e538100572b2c8574e8dc8
MD5 hash:
fe0241b984eb4c4475a257527e0f1a3b
SHA1 hash:
5628ead8fdb82bd22287fa11bc198ca9bd70f76e
Link:
https://www.unpac.me/results/674e7e21-ace1-4c6b-bc22-a91e8c5177c5/
SH256 hash:
973489958412d5278a51536aac60517969126519f59677ec9b2917c727ac832a
MD5 hash:
cb7ea12936c57320efa46cc24e9a7aee
SHA1 hash:
ff2fd81be7eab7fc063136975d5334ddef223e34
Link:
https://www.unpac.me/results/674e7e21-ace1-4c6b-bc22-a91e8c5177c5/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/973489958412/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/973489958412d5278a51536aac60517969126519f59677ec9b2917c727ac832a

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.

Cape
Cape
https://www.capesandbox.com/analysis/201468/

Comments