MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da4f819e28c2b5e768a01c4c5010f0a335a86120ddb412583a2cd716bf95356. 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: 5da4f819e28c2b5e768a01c4c5010f0a335a86120ddb412583a2cd716bf95356
SHA3-384 hash: 91655270f52261e3d634bbffab774c69331ba5a7af8b0b820f9d812e94f08827ccea8e84c460a4b9f230007e8aac7d2a
SHA1 hash: f15e4cec6e3cfd5ec5edf285078d532275d48a6b
MD5 hash: 2dfade016fdb6b1af96029a9913bf8cf
humanhash: alaska-wisconsin-freddie-artist
File name:Banka detayları_pdf______________________.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:652'800 bytes
First seen:2021-09-17 18:31:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:xuKYxaM8KuQNuN+zRqXOBj/Hk1f2YkIIx+k4RAxu:8EjQNIeLHZYy5dx
Threatray 9'361 similar samples on MalwareBazaar
TLSH T1D5D4BF30179570D5E3327AB08BB3E042F5996D32AF9D92D93843F64DC2B3642E973A25
dhash icon d4c498f8f8b8ccd4 (6 x AgentTesla, 5 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Banka detayları_pdf______________________.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 18:40:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dd0f3a0b-a86f-401d-8e0f-ac229791cdee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1031-1.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:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61752e849a5a1e91c5d20802/reports/d0e98cc9-eb0d-4ec4-833b-5e3ec156fbd6/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb2d6789-f2f4-4eac-8d70-285fceec3fe5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/852936
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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 signatures2 2 Behavior Graph ID: 485364 Sample: Banka detaylar#U0131_pdf___... Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 11 other signatures 2->42 10 Banka detaylar#U0131_pdf______________________.exe 3 2->10         started        process3 file4 28 Banka detaylar#U01...___________.exe.log, ASCII 10->28 dropped 54 Injects a PE file into a foreign processes 10->54 14 Banka detaylar#U0131_pdf______________________.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.lowestprices.space 95.216.96.190, 49805, 80 HETZNER-ASDE Germany 17->30 32 www.muslimsinsport.com 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 help.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 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/5da4f819e28c2b5e768a01c4c5010f0a335a86120ddb412583a2cd716bf95356/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-17 09:36:22 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwspqgpcrqvv45ukahcmkaipbizvvbqsbxnucjmdulgxc27zknla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12f92a7d8e9599c69253c73bcf26dd3a1f8887fc397b71c408d9a0ddc22fb520
Formbook
17b08e4418f813543e91ad18ae2e50ecfe40692d9b5dec854e94ec0abbc92b11
Formbook
1d500cd661df7071f1ff76b19067cef40b5a0ab4b4a9ac26425dcdbac6eb7e7e
Formbook
57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc
Formbook
5810c640bb4219ca39bc8a0c8b50f8447e5e47784e75dfdacdce65d5d2c31e47
Formbook
5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231
Formbook
b03f6bc5eec0f24076b3ef2c761b21d75c489ad34c5f94dcffab6d2b4d65263f
Formbook
c2336a135878814b7b9b82146879a4ee8910e0a7e540415cb3716e1f62c1ea41
Formbook
c8b5ad6ec571b93bce7b6ae25501d622eb7fda462b02455ff7bd9aaaace29aef
Formbook
+ 9'351 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210917-w6l5lsbabl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
a8fedbd8c8a0b308afd57bc4f591019b80826b11ccf9bccbf0fb88bdde0d359c
MD5 hash:
f948d27d8c6a18aee0db5748db6c8068
SHA1 hash:
94aa66929acbd9268a80cac53fd89000e46d8f9b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6a4162de-1ad7-4d5b-950e-ddba851fd1fb/
Parent samples :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 hash:
f01cd20088206383850c37c420458c19f6138a5d6cec1b8f1d746e35573a27bc
MD5 hash:
d8cfe313b36d457e48f68e25c12c5b15
SHA1 hash:
f0d5d959c9c720a2bc04e5179b87c79afdd10059
Link:
https://www.unpac.me/results/6a4162de-1ad7-4d5b-950e-ddba851fd1fb/
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/6a4162de-1ad7-4d5b-950e-ddba851fd1fb/
SH256 hash:
5da4f819e28c2b5e768a01c4c5010f0a335a86120ddb412583a2cd716bf95356
MD5 hash:
2dfade016fdb6b1af96029a9913bf8cf
SHA1 hash:
f15e4cec6e3cfd5ec5edf285078d532275d48a6b
Link:
https://www.unpac.me/results/6a4162de-1ad7-4d5b-950e-ddba851fd1fb/
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/5da4f819e28c2b5e768a01c4c5010f0a335a86120ddb412583a2cd716bf95356

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.

Comments