MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a
SHA3-384 hash: b5001739504c4174f06ca1fdb9eaee1a10af1f4b4b10d7dfcaab9463c9d36f4f0fac4ef2ea5ad860853cc9ac05d739b3
SHA1 hash: 8910d742ccf386c75ff81d27210d50ce2fdaa867
MD5 hash: d5b6e5a3767cb1ef482422bbf5dd4c21
humanhash: fix-quiet-speaker-queen
File name:Banka Havalesi makbuzu.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:197'043 bytes
First seen:2022-04-26 10:38:51 UTC
Last seen:2022-05-01 01:53:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunbIUp7J4yuwauTr99BWpWbnImi/U0vsHlrLNANcT6Nfupno5oAau:HNeZm9d4yurKspyy+oceMnoUN/g
Threatray 15'342 similar samples on MalwareBazaar
TLSH T1321412216666E1ABD4F76A334D3B06332EEEA5211470532B37706B1C7DB1681EA2E342
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/266741/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6267cbdb2f162d9fdf6b3c4c/reports/e6bb4a73-ec3d-4f54-a8f9-157999e7df27/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/6b0e849a-4474-4abc-9938-956ea8e7f262
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983142
Signature
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615632 Sample: Banka Havalesi makbuzu.exe Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 3 other signatures 2->50 11 Banka Havalesi makbuzu.exe 18 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\Temp\pgewby.exe, PE32 11->32 dropped 14 pgewby.exe 11->14         started        process5 signatures6 58 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->58 60 Tries to detect virtualization through RDTSC time measurements 14->60 62 Injects a PE file into a foreign processes 14->62 17 pgewby.exe 14->17         started        process7 signatures8 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 40 Sample uses process hollowing technique 17->40 42 Queues an APC in another process (thread injection) 17->42 20 explorer.exe 17->20 injected process9 process10 22 colorcpl.exe 20->22         started        signatures11 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 56 Tries to detect virtualization through RDTSC time measurements 22->56 25 explorer.exe 2 146 22->25         started        28 cmd.exe 1 22->28         started        process12 dnsIp13 34 192.168.2.1 unknown unknown 25->34 30 conhost.exe 28->30         started        process14
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2022-04-26 07:21:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pokraw3rudn6pshbbughsutryv7bnrkckvbtkhjnplduomtcjn5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
085716dfefcb862a1677484242f5e03be402875e1752717a9e9f6ce346120ea4
Formbook
108238536ab90b12dd6a5c654a1ddd27c2994b2d3fc39f87fc5f5e4847c1ec34
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
3f6930b2c1bbac4643000843ecb0b885ef0f5ee3e5c11bb538366232d013b8e8
Formbook
4ba70a201f9aeed927954ccf79ebba102df5f50c437c278636b1905b3f71058f
Formbook
8f4a5af16c851db0d2a640ae0c1d6294d603d8995bf7666424388daa0c910fbf
Formbook
e5b723d9a13e6fec23839823866253128dbe758c31082616ca89cf55d35a3998
Formbook
+ 15'332 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ceah loader rat
Link:
https://tria.ge/reports/220426-mpy86scah5/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ee57621b9c15ee6a3d3d09ee36ddea4d2f61926c766ebe3b6843364ca76f7cb2
MD5 hash:
16dda87e4ae3551c05550c6a66ba9712
SHA1 hash:
0fede5fc2d9ca3c4277e2442d74d304c3a11968e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c9623f4c-1b4c-4b6f-b4ef-e3aa71e6fbf5/
Parent samples :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 hash:
9930fc6403a02910757354c979461e2c2b5655d310f87a5c7016e75d922b97a9
MD5 hash:
cf27192932b904f265a908b5c140aee6
SHA1 hash:
2ce63861832a585b394752882f78d40571164152
Link:
https://www.unpac.me/results/c9623f4c-1b4c-4b6f-b4ef-e3aa71e6fbf5/
SH256 hash:
1646636194f2440033e438552bc895247d70206e7dab2c15fb23fbd2c27be6c1
MD5 hash:
608e432937c9d5f7d67d544bf348acdc
SHA1 hash:
db7e25dd23756749ae079178888021af66ce7711
Link:
https://www.unpac.me/results/c9623f4c-1b4c-4b6f-b4ef-e3aa71e6fbf5/
SH256 hash:
7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a
MD5 hash:
d5b6e5a3767cb1ef482422bbf5dd4c21
SHA1 hash:
8910d742ccf386c75ff81d27210d50ce2fdaa867
Link:
https://www.unpac.me/results/c9623f4c-1b4c-4b6f-b4ef-e3aa71e6fbf5/
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/7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a

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

Malspam

Formbook

Executable exe 7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/266741/

Comments