MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 433e1a346bfd9d8a139625de7eb3d4c42bc0bda2147bd31203f4ac3b49262eb4. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 433e1a346bfd9d8a139625de7eb3d4c42bc0bda2147bd31203f4ac3b49262eb4
SHA3-384 hash: b6f4b74ebd270a3e34277f40c3294f13d482d415dd4062d1c2644aef57fea97ebc1afbbc762adef09fba3281f79befd0
SHA1 hash: 1d16b943991469023486a04686ec20b730d502ce
MD5 hash: 1fe8e7331af0650ad3dd2699d3987ea3
humanhash: spring-oklahoma-harry-muppet
File name:q9VO0ItTRSrphpi.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:439'808 bytes
First seen:2021-12-17 09:56:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:KuSK3dm7ikRwL8tkP07tHpCW2IPvPkmyyy1pWy:pSK3dm2k+8aP07rZ2Ivkd
Threatray 12'446 similar samples on MalwareBazaar
TLSH T13294128477F4DB5BC53A0BFD307464C0CBB416622622CF8ACD9E90DBC9267921A12BD3
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
822d0c6e-8dfc-4ad7-80bb-08d9c13b457bb1d4824d-97f6-5437-d61c-89e07c9f28a1.eml
Verdict:
Malicious activity
Analysis date:
2021-12-17 12:19:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/be4c3de1-dc24-4b68-b505-e57bdd423bfe

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/214767/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61bc5ef16daa353fa3b78792/reports/29bbef1c-7b38-4512-a746-62fc3f79a5a7/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/8e12767d-df24-409d-9220-0ce4f9a8b2fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/908994
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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: 541471 Sample: q9VO0ItTRSrphpi.exe Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 34 www.beneseer.com 2->34 36 www.alvarezdelugo.store 2->36 38 beneseer.com 2->38 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 6 other signatures 2->50 11 q9VO0ItTRSrphpi.exe 3 2->11         started        signatures3 process4 signatures5 60 Tries to detect virtualization through RDTSC time measurements 11->60 14 q9VO0ItTRSrphpi.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.awaytraveltnpasumo2.xyz 150.95.255.38, 49695, 80 INTERQGMOInternetIncJP Japan 17->28 30 veganrealms.com 160.153.136.3, 49693, 80 GODADDY-AMSDE United States 17->30 32 10 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Performs DNS queries to domains with low reputation 17->42 21 WWAHost.exe 17->21         started        signatures10 process11 signatures12 52 Self deletion via cmd delete 21->52 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/433e1a346bfd9d8a139625de7eb3d4c42bc0bda2147bd31203f4ac3b49262eb4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-17 09:03:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=im7bundl7woyue4wexph5m6uyqv4bpnccr55geqd6swdwsjgf22a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0640696a123e0be076e0a4c2c20de683cc4e99c849dbb5246f759e1fa08b2915
Formbook
52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38
Formbook
64b041387c3c512a5b43c2a1d811b35f18f4d537c522dafb7b3e736912907426
Formbook
ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
Formbook
d544f115e860d3282bd996d7b12ac92c10097d68d135667cca0f847ca754f8ef
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
e4f8b98f8e13c39a8a37fe7f2ac39f76790ae154a1a47941d889c663675e970e
Formbook
+ 12'436 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:9mj8 loader rat suricata
Link:
https://tria.ge/reports/211217-lyxw2aebgk/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
13ed93c21986148c296695024a2fcab4a8928d4f147549064a63f15607517088
MD5 hash:
f74318326e0982fba8b8959a664cb1e5
SHA1 hash:
f85e9cd29c74cc442c438d95cdddbced18c7067d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0f5f6306-2861-489a-bcc2-2c7a00af3b76/
Parent samples :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 hash:
860b4dfac7d012027eaa4b86111c94fbd0c661136534aea6c8556bf5e0c92e17
MD5 hash:
11af9479512e9c3889992d79409d20c9
SHA1 hash:
726effee333fd01c0684d78fa9bad1aabdf170dc
Link:
https://www.unpac.me/results/0f5f6306-2861-489a-bcc2-2c7a00af3b76/
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
Link:
https://www.unpac.me/results/0f5f6306-2861-489a-bcc2-2c7a00af3b76/
SH256 hash:
433e1a346bfd9d8a139625de7eb3d4c42bc0bda2147bd31203f4ac3b49262eb4
MD5 hash:
1fe8e7331af0650ad3dd2699d3987ea3
SHA1 hash:
1d16b943991469023486a04686ec20b730d502ce
Link:
https://www.unpac.me/results/0f5f6306-2861-489a-bcc2-2c7a00af3b76/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/433e1a346bfd9d8a139625de7eb3d4c42bc0bda2147bd31203f4ac3b49262eb4

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/214767/

Comments