MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2
SHA3-384 hash: 6e7f354e31e3964ba5492cc80984141efce0bced8cee249ce733f51d4da420c0227197e8e3aeafe7f992b353acdb2b60
SHA1 hash: d1f2b048c4b3cf31cf1e99c9d531109c33eab939
MD5 hash: ab63451afa0cfcaba8e5b555a3c00a3c
humanhash: hotel-snake-summer-louisiana
File name:alıntı yapmak.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:681'472 bytes
First seen:2021-09-24 13:35:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'654 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:Rt1mtiK5oBhiSXXRreHiKpQNyKTG1yPr4ZYPZ9RVATn2F/n4EsZ1XEnPHfOq:z1+FoB4SRolQXKYPr1fRTF/PmGP
Threatray 9'603 similar samples on MalwareBazaar
TLSH T1F5E4026E3690B1AFC927CE3355641C10EB61F2ABA307D2436053619DAE4E2DBCF254F6
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
alıntı yapmak.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-24 13:36:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8a4537e9-0746-4802-9640-61ac28579dbf

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/191185/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL
Create hunting rule

Win.Packed.Ratx-9895842-0
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7653bc7b-6361-4ddd-a511-8c0c77f705b7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857389
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 489820 Sample: al#U0131nt#U0131 yapmak.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 31 www.sirenxinlilzixun.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 11 al#U0131nt#U0131 yapmak.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\al#U0131nt#U0131 yapmak.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 al#U0131nt#U0131 yapmak.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.negative-dsp.com 91.195.240.87, 49767, 80 SEDO-ASDE Germany 18->33 35 www.weckloltd.com 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 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/abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 10:40:02 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpc7bo5doiti2dzl6feflzzays5oh2dfui7pi2uptlntd3mzgtba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
Formbook
2080ae2cfe843c0e1754f994b356086718dd6dceedf974ca37b629fb4da817a6
Formbook
412bcb0abe4197be23ae265308d96f9db0f0fd5f96ec0ac053d744d1565e80eb
Formbook
4ed49588d6356f63895a1674a3ab5351199e4c4a8af4c825cc7d2b7dd79bffbc
Formbook
52ac8ef8454aa3c6b7ea0b3332ec4f88640d30d27e276133197c5d00c85d7252
Formbook
85b8983f0d67758fd02b1aa875add6fd3fe6e88f9ade27cb535c490a0c367491
Formbook
bdc84c917558fe1a4055309a8d6ad6d89d2cdf5a6741c218ace44f70489f9260
Formbook
df8b0772860e56938078f92e437d4c04ff34808f40837e249b85af1ffb4dee4b
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
f62f23f0f2a417ce32f3249502507a6036482bc41939eff23c92b1d5d44e480b
Formbook
+ 9'593 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210924-qv95eahbc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
b1921e28449d0d748cf02cf79f26ef1de0b6d2e971affc10acf41156fb52a706
MD5 hash:
d82f9422f170b7d27c3adb4f5c7b4e3c
SHA1 hash:
b91122328886160e014b732b0c39468ba502df53
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c89d2207-ee7a-49b6-b654-a2f43bf67075/
Parent samples :
abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2
20fd96b00deec9d95d0e251aa4c6885f85af415f8e776716399b4280ae8128f3
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/c89d2207-ee7a-49b6-b654-a2f43bf67075/
SH256 hash:
497cfc25293b906be27abd8b04f6d96ae11e6ab4873b4ddb4f6575ea4bb1c6e9
MD5 hash:
49fffc71dcbaa64fa565b0fd924155e9
SHA1 hash:
b19465943671f13236a3421c0250c46ac46fe0b6
Link:
https://www.unpac.me/results/c89d2207-ee7a-49b6-b654-a2f43bf67075/
SH256 hash:
5fedc45472e674f3832429edf3b60a8db125d4aaa14ddd337baa1bb9a3ec2a3d
MD5 hash:
3a202512f176b292c655831823400474
SHA1 hash:
13971f20bbb7f924626b1f6355c5e59b8b69ddc3
Link:
https://www.unpac.me/results/c89d2207-ee7a-49b6-b654-a2f43bf67075/
SH256 hash:
abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2
MD5 hash:
ab63451afa0cfcaba8e5b555a3c00a3c
SHA1 hash:
d1f2b048c4b3cf31cf1e99c9d531109c33eab939
Link:
https://www.unpac.me/results/c89d2207-ee7a-49b6-b654-a2f43bf67075/
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/abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2

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.

Malspam

Formbook

Executable exe abc5f0bba372268d0f2bf14855e720c4bae3e865a23ef46a8f9adb31ed9934c2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/191185/

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