MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d
SHA3-384 hash: 2a3612164a8e8af884804ff03aa2db0fe7fbb318d91ad6d70c153b606877754a219a996a953bb58b3642368038586dff
SHA1 hash: 87288c251c233b94ef43bf8f1e6916bb611f009a
MD5 hash: 2b12e8bec8e8469f62fd8469f5a8f417
humanhash: iowa-seven-mountain-illinois
File name:2b12e8bec8e8469f62fd8469f5a8f417.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:365'056 bytes
First seen:2021-11-04 17:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:zYFH2JbUHS5SU+O3fZ3Mbw1nx5KjEIwnEGISJI5jEPt4Rg0OYoXlTgaqA6N:zYybUiuCtMunx5IEIwBajEPt4Rt/41gp
TLSH T15274022026F8B713CEBD17FA15A507004BB1B5A72026E79C7DC934EB66A6F401681FDB
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Draft shipping docs CI+PL.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-04 02:31:30 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/853756b4-a73e-4006-b454-609adc5d7157

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/202443/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.2059.7413.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618418d80621d706aeaa22c5/reports/44c8c17d-960a-450a-b76c-06f423987be2/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/085e93db-ff79-4ddd-9afb-3bc5bb114c9c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883488
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515925 Sample: ITRli68rgq.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 33 www.telosaolympics.com 2->33 35 www.dadaman.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 ITRli68rgq.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\ITRli68rgq.exe.log, ASCII 11->31 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 ITRli68rgq.exe 11->15         started        18 ITRli68rgq.exe 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.bukketfantom.quest 37.123.118.150, 49769, 80 UK2NET-ASGB United Kingdom 20->37 39 www.yozotnpasumo2.xyz 150.95.255.38, 49766, 80 INTERQGMOInternetIncJP Japan 20->39 41 10 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 chkdsk.exe 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 24->55 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 07:24:00 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bs8f loader rat
Link:
https://tria.ge/reports/211104-v3p7esecdp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rwilogisticsandbrokerage.com/bs8f/
Unpacked files
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/d6063697-da29-4209-8aa6-30aa7017c6d9/
SH256 hash:
b0b727f595afbcb8ce4bf2f9a8bf7ea638b149c2eaee838896360f371e57ca29
MD5 hash:
5d6cd2bcb0bc5cbfdedeb6f4d6f26426
SHA1 hash:
ef4bbda801f71c58b7dfadcbe656241670093883
Link:
https://www.unpac.me/results/d6063697-da29-4209-8aa6-30aa7017c6d9/
SH256 hash:
437f71eeac365ed438585d7f81b4aad3fc2728bcb08984b584d8e1dc9b953951
MD5 hash:
717be70bab2a5981683648761ff810f6
SHA1 hash:
bb8dee942ce1f5de1aedf3d6ac404ae1bce28497
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d6063697-da29-4209-8aa6-30aa7017c6d9/
Parent samples :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 hash:
77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d
MD5 hash:
2b12e8bec8e8469f62fd8469f5a8f417
SHA1 hash:
87288c251c233b94ef43bf8f1e6916bb611f009a
Link:
https://www.unpac.me/results/d6063697-da29-4209-8aa6-30aa7017c6d9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d

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: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.

Web download

Formbook

Executable exe 77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1750401/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202443/

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