MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427
SHA3-384 hash: 111bcbda9ab3433bfbb61c060991db20519739a61b9066626f6178b393abe2f915c9c0288bd4cb161c64da219b5e5cb1
SHA1 hash: b5f47eb1e8cae7c7bebc4d6227807090024a257d
MD5 hash: 7fb2c368227ebf7174f51d00e2238d9e
humanhash: april-snake-pasta-oven
File name:swift copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:382'545 bytes
First seen:2023-07-04 06:57:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6E4kuRcv5dsOf2SpQQHBpXxPvocrOJMKalDrGKQFPzXsKCUcZcLoSaK/2efMI:vYi/j2S6SDRocKxeZQFbsK48l/2efv
Threatray 3'268 similar samples on MalwareBazaar
TLSH T1818423197190D097E8B546335A7B23399FFAA90318B6C5DB27546C0CFC364D2EB1CB61
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift copy.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-04 06:58:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b2fd03f1-0240-42f4-bc22-443871d363ff

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/406278/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95471/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a3c2fd51710bcd8d441d2f/reports/59f93541-baa6-45a5-80e6-232dea3a2162/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427
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/b2d449af-6aa9-4db8-95bd-9d5eab899297
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266398
Signature
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266398 Sample: swift_copy.exe Startdate: 04/07/2023 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 2 other signatures 2->55 10 swift_copy.exe 1 21 2->10         started        process3 file4 37 C:\Users\user\AppData\Roaming\...\irnwgck.exe, PE32 10->37 dropped 39 C:\Users\user\AppData\Local\...\cpbbjjcx.dll, PE32 10->39 dropped 73 Detected unpacking (changes PE section rights) 10->73 75 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->75 77 Maps a DLL or memory area into another process 10->77 14 swift_copy.exe 10->14         started        signatures5 process6 signatures7 83 Maps a DLL or memory area into another process 14->83 85 Queues an APC in another process (thread injection) 14->85 17 irnwgck.exe 19 14->17         started        process8 file9 35 C:\Users\user\AppData\Local\...\cpbbjjcx.dll, PE32 17->35 dropped 57 Multi AV Scanner detection for dropped file 17->57 59 Detected unpacking (changes PE section rights) 17->59 61 Machine Learning detection for dropped file 17->61 63 Maps a DLL or memory area into another process 17->63 21 control.exe 13 17->21         started        24 irnwgck.exe 17->24         started        signatures10 process11 signatures12 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 69 Deletes itself after installation 21->69 71 2 other signatures 21->71 26 irnwgck.exe 19 21->26         started        30 explorer.exe 1 1 21->30 injected process13 dnsIp14 41 C:\Users\user\AppData\Local\...\cpbbjjcx.dll, PE32 26->41 dropped 79 Maps a DLL or memory area into another process 26->79 33 irnwgck.exe 26->33         started        43 newleaderscoach.com 217.115.117.198, 49699, 49700, 49701 WEBWORLD-AStaWebWorldIrelandIE Ireland 30->43 45 www.hamedtrade.com 164.132.191.55, 49695, 80 OVHFR France 30->45 47 4 other IPs or domains 30->47 81 System process connects to network (likely due to code injection or exploit) 30->81 file15 signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 23:13:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsbyd7ncmsmcf5aoglxwi3az7v4q457xlyyohv6pjxxdx6gf4qtq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ef60e7809944b7d3e6b66257eb170c8c38eb18ae8936e044609b22f7b6f4622
Formbook
215bf08032eb73c5e0b50bcce07def909e22f769315b0f90ed6cec87b28d44f6
Formbook
3e2763c4e10e822e79c3c8890a0041a0f978cbfeb7e4a78156c9b6aabf7cb4d0
Formbook
5a65fc8087d39879abd9c17bbb3581a3d8e57595cc2fff526743aa95e660a59d
Formbook
8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485
Formbook
ab0646fd7bf8dece42e0c38e843fbe4cbb9c18e0e98cb26cad14357fde20ed4a
Formbook
bb9a1bfefff16c8720092c4a5b23549b88ee1bde733dacdf082e226d41b2cc5a
Formbook
ce95bf97082a2895a94b3ddd23d9906f4101bc7cbedb4bcf3d0dab94e834aaab
Formbook
d77523803125e052acea94494e7a44be5ff7a5bb79b5de28b52e46c0f0f2f0ab
Formbook
e9b8ae3066f5fac9d17f0fe8c64f2c086fd69bf15e87843c457b7bd66cd2377b
Formbook
+ 3'258 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230704-hrg1fsch8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
Link:
https://www.unpac.me/results/67530a4f-005b-4102-814b-490e7eadda7d/
SH256 hash:
19ebfb7361d8d0e8f00dcedea2f6c52d0749db48dbd25a557f19c58bee90999a
MD5 hash:
8bc1c89baddde657fb64476fd3c7bcbe
SHA1 hash:
c720c7ce950102ab1c5ae45ff8694bf7679ed04a
Link:
https://www.unpac.me/results/67530a4f-005b-4102-814b-490e7eadda7d/
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
Link:
https://www.unpac.me/results/67530a4f-005b-4102-814b-490e7eadda7d/
SH256 hash:
19ebfb7361d8d0e8f00dcedea2f6c52d0749db48dbd25a557f19c58bee90999a
MD5 hash:
8bc1c89baddde657fb64476fd3c7bcbe
SHA1 hash:
c720c7ce950102ab1c5ae45ff8694bf7679ed04a
Link:
https://www.unpac.me/results/67530a4f-005b-4102-814b-490e7eadda7d/
SH256 hash:
848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427
MD5 hash:
7fb2c368227ebf7174f51d00e2238d9e
SHA1 hash:
b5f47eb1e8cae7c7bebc4d6227807090024a257d
Link:
https://www.unpac.me/results/67530a4f-005b-4102-814b-490e7eadda7d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/848381fda264/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip e1f8ca828c736c60bc659e442429f02decc4092875cbdef6cd073086f0fd8df8

Formbook

Executable exe 848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e1f8ca828c736c60bc659e442429f02decc4092875cbdef6cd073086f0fd8df8
Cape
Cape
https://www.capesandbox.com/analysis/406278/
  
Dropped by
MD5 078aef5e466ae7147071152d2bdc5447

Comments