MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248
SHA3-384 hash: 0478c653ce8d378fa160b8e8cdbdce73873ada4ea756717971fdd4dcf89bd16b231286d08ccec6a21c7c7f6d57694136
SHA1 hash: 39c2a2d261c435064850266f50950d279d303c48
MD5 hash: ccf12a12d18fecae6ec7e4660e913786
humanhash: kansas-jupiter-lima-winner
File name:ccf12a12d18fecae6ec7e4660e913786
Download: download sample
Signature Formbook
Create hunting rule
File size:576'000 bytes
First seen:2022-09-29 03:58:54 UTC
Last seen:2022-09-29 07:13:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 12288:NOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiZe4d8QUomyKDwZp8:Nq5TfcdHj4fmb5QE0p8
TLSH T152C4125078C4C8A6DA913730D037DF9105687671CDC66B9E4BD9F19AB872303AA87B3D
TrID 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
13.1% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-29 04:26:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/650dcdc3-f836-4080-aa6b-f9c09b987569

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314584/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62384435.32083.2625.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Sending a custom TCP request
Deleting a recently created file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39882/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckNumberOfProcessor
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/6335180a49c58ce767c408d0/reports/6e9d8e35-cc8e-43ef-a9ab-e71b4f26cb3d/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8d58c9c9-0cb2-472b-bc7b-5b762046782d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079721
Signature
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Found API chain indicative of debugger detection
Found hidden mapped module (file has been removed from disk)
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
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 dnsIp2 2 Behavior Graph ID: 712278 Sample: 16zRLNHMMx.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 29 www.moralincense.directory 2->29 31 www.skintegrityskinspa.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 2 other signatures 2->45 9 16zRLNHMMx.exe 6 2->9         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\Temp\F79D.tmp, PE32 9->25 dropped 27 C:\Users\user\AppData\Local\TempFFB.tmp, PE32 9->27 dropped 57 Found API chain indicative of debugger detection 9->57 59 Found hidden mapped module (file has been removed from disk) 9->59 13 16zRLNHMMx.exe 9->13         started        16 16zRLNHMMx.exe 9->16         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 18 explorer.exe 13->18 injected process9 dnsIp10 33 www.anthonyeditedthis.com 164.155.157.48, 49730, 80 IKGUL-26484US South Africa 18->33 35 zj.zhanghonghong.com 39.109.127.85, 49735, 49736, 49737 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 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 explorer.exe 13 18->22         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 22->49 51 Tries to harvest and steal browser information (history, passwords, etc) 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 15:27:37 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3sywbmx4vnf4z5slgsfwejoe57usmysszzpcupbz7c3sjgeg6jea._file
Verdict:
malicious
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:i8w2 rat spyware stealer trojan upx
Link:
https://tria.ge/reports/220929-ej3emsagdl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97571967-eda3-49c3-bc13-a29fdb0cd206
Unpacked files
SH256 hash:
6b52350374bf56a738cf4091ab740a810e5e72d881799f92319bacb407f230c8
MD5 hash:
db8dd5a8466c18c9aa8ae740935ef832
SHA1 hash:
88671d7aaf1d4043565040210ee4ed79edf622e9
Link:
https://www.unpac.me/results/3c2977f9-7b70-4707-a0be-6e84d8c1b277/
SH256 hash:
dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248
MD5 hash:
ccf12a12d18fecae6ec7e4660e913786
SHA1 hash:
39c2a2d261c435064850266f50950d279d303c48
Link:
https://www.unpac.me/results/3c2977f9-7b70-4707-a0be-6e84d8c1b277/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
Link:
https://yomi.yoroi.company/submissions/dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information

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

Web download

Formbook

Executable exe dcb160b2fcab4bccf64b348b6225c4efe9266252ce5e2a3c39f8b7249886f248

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2322914/
Cape
Cape
https://www.capesandbox.com/analysis/314584/

Comments


Avatar
zbet commented on 2022-09-29 03:58:55 UTC

url : hxxp://208.67.105.179/psmzx.exe