MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6. 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: 6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6
SHA3-384 hash: cca1d62fd31613b31a656f87f54cbca54b5966d544e994a141e052992fddf94d5b013fe692b9c2f6f173143b6dca4cab
SHA1 hash: d1a1de3a143910d658e882f67c4bdd7dda6eba76
MD5 hash: 032ab9ad28a312035bcde1c5e22e6b35
humanhash: india-mars-ceiling-mobile
File name:6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6
Download: download sample
Signature Formbook
Create hunting rule
File size:773'632 bytes
First seen:2023-05-14 09:57:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8wFZk4SN2iNs4z+EpWhHkGLP/RNjJ3lxRp3EhIr:8wFZMN12C+EqkEPjnp3E
Threatray 2'820 similar samples on MalwareBazaar
TLSH T106F49D2E8E14C2F5F67C07B5D0D37F292EA809A647D2851CB87B61C63B85B895C0DA4F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter petikvx
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
B07DEF6923CD414325B7AF9DA29A9FF09520794F
Verdict:
Malicious activity
Analysis date:
2023-04-05 17:35:11 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/2190329b-9481-4ab7-ba6a-db91510bee0f

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/389346/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6460b0ba01db3f9ecdd392bb/reports/ac581039-be64-4046-81d0-839be07b99f4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6
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/8719d3ca-13a8-498b-ada9-ad9a8eae27a0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232772
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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: 865751 Sample: U94TDrt0ww.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Multi AV Scanner detection for domain / URL 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 5 other signatures 2->35 8 U94TDrt0ww.exe 3 2->8         started        process3 file4 21 C:\Users\user\AppData\...\U94TDrt0ww.exe.log, ASCII 8->21 dropped 11 U94TDrt0ww.exe 8->11         started        process5 signatures6 45 Modifies the context of a thread in another process (thread injection) 11->45 47 Maps a DLL or memory area into another process 11->47 49 Sample uses process hollowing technique 11->49 51 Queues an APC in another process (thread injection) 11->51 14 explorer.exe 2 1 11->14 injected process7 dnsIp8 23 www.thuorig.life 184.94.212.57, 49716, 49717, 49718 VXCHNGE-NC01US United States 14->23 25 yourbestversioneua.com 108.179.252.69, 49713, 49714, 49715 UNIFIEDLAYER-AS-1US United States 14->25 27 10 other IPs or domains 14->27 53 System process connects to network (likely due to code injection or exploit) 14->53 55 Performs DNS queries to domains with low reputation 14->55 18 cmmon32.exe 13 14->18         started        signatures9 process10 signatures11 37 Tries to steal Mail credentials (via file / registry access) 18->37 39 Tries to harvest and steal browser information (history, passwords, etc) 18->39 41 Modifies the context of a thread in another process (thread injection) 18->41 43 Maps a DLL or memory area into another process 18->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 01:04:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxerh32jzji6tubnjeyzvgypb6rnnzo6ydbid2cj42lfweg36dla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e
Formbook
3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
Formbook
7a7826e3a413ce0f8542b99933a8efd8ed5d7cf7ee293c6c99fe1ed74bdd50d5
Formbook
b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
Formbook
c6645061d744760f8f85692273d06946478e3f804f4f972a74a1764daece8b4e
Formbook
d99fdee30a323b0ed4cfbd9c4661530f45b368f829869604fb9a83debfff7a32
Formbook
da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577
Formbook
e640fecf24e29afbbabadfcbc69a7dd1dfa3161faff5cf5aebfa3820f156de96
Formbook
ef2967d3d123dfc575f3b565943fc7354bc76ebade5256392073d1383a317d5b
Formbook
fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
Formbook
+ 2'810 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230514-lzhhqsdh2y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f12f4326539560e8b6ec5dae989bc9090565ae8e94777d6137055e303f82931b
MD5 hash:
20b54e655dbc42c87f606cbad918cd6e
SHA1 hash:
142caa926389acdb96607e3456ae80b81f1a86a4
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
Parent samples :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 hash:
474cad2073158b27d48c21a937f2db748993c19aede7e60d7d019e8d87a61c70
MD5 hash:
ef3599037621d0f4f9e2aa7559df2ff1
SHA1 hash:
1931d6a658f0d9cdb9f22ca34efe3c15979bbb5b
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
SH256 hash:
9f40a66d5b98f2ed3c5a98e4a912b01e3a419254e8701764221643b22145c852
MD5 hash:
4fbeda2fd0e9e57104ac41c350e5754d
SHA1 hash:
4b2d2473c947bac80272af79f152f3f1b4295365
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
SH256 hash:
85a9ce9ad68e77ec91077598c4ac97f453d9b64488307f9469200860810154e5
MD5 hash:
1357e953262c0a44936d31d073ffc768
SHA1 hash:
14000c8ea224970c95e7d30a8c65fab824a2e563
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
SH256 hash:
a69716beb2ad51454c0abe2839f2b2c391df6d3c3a084b292337478ef48edf41
MD5 hash:
c25aee6ceb87bd7a53afda3b845bf43f
SHA1 hash:
a43cf234a67f692b4bbd8edc14307029614f7b96
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
SH256 hash:
6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6
MD5 hash:
032ab9ad28a312035bcde1c5e22e6b35
SHA1 hash:
d1a1de3a143910d658e882f67c4bdd7dda6eba76
Link:
https://www.unpac.me/results/5d75e116-05b9-4f1c-94f4-3d550a162a00/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6dc913ef49ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/389346/

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