MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83. 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: 937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83
SHA3-384 hash: 2e5176d27611a1a8e76ea41b696da8cb32268f7f99e85fd2e56d205bc0d1ea1e69698ff9740cee17d25057304ba3b84c
SHA1 hash: eda2fa3fe4b62fe3d564cf492cc31a875e8f1922
MD5 hash: 36fbb21511e87e8dddc8916cc2dc9367
humanhash: mike-fillet-rugby-india
File name:PI & PACKING LIST.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'030'144 bytes
First seen:2022-11-30 00:53:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:s1uqqdOC2CIep1Vtcl6gIGVfeSvopbGCh9XV:sbqdO+IAInVnFCh9X
TLSH T106256BCB2F300E84CB5F34715C8D1B8861823DA149F59CF22B756A786E564FFA69227C
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)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PI & PACKING LIST.exe
Verdict:
Malicious activity
Analysis date:
2022-11-30 00:55:01 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/b4825641-9177-4941-91de-6b4ef8ff7843

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/339838/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389-2.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6386a9ab24da1c12cfe221de/reports/7fdaea08-332d-4149-b698-f5a58b7087f4/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/f762ee9d-f468-433a-a614-4e8610ef0757
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1123614
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 756334 Sample: PI & PACKING LIST.exe Startdate: 30/11/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 6 other signatures 2->38 8 PI & PACKING LIST.exe 3 2->8         started        process3 file4 24 C:\Users\user\...\PI & PACKING LIST.exe.log, ASCII 8->24 dropped 50 Injects a PE file into a foreign processes 8->50 12 PI & PACKING LIST.exe 8->12         started        15 PI & PACKING LIST.exe 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 12->17 injected process8 dnsIp9 26 www.cpitherapy.com 178.128.239.245, 49700, 49701, 49702 DIGITALOCEAN-ASNUS Netherlands 17->26 28 www.p-soils.com 162.43.120.154, 49703, 49704, 49705 CYBERTRAILSUS United States 17->28 30 5 other IPs or domains 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 control.exe 13 17->21         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 21->42 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 46 Deletes itself after installation 21->46 48 2 other signatures 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 13:06:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sn6hyr3lwnr6kx67d7zhlsd55epmb5kqa4xju5mtq7gjlzwhrsbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m5oe rat spyware stealer trojan
Link:
https://tria.ge/reports/221130-a879zadd48/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f62ba6f1-4dfd-49aa-a20a-c64eb64365ed
Unpacked files
SH256 hash:
1e050e7b9dbeaeef5a13fd50f97d96dc6a7bf16c5977955750f5af8c18bd6a99
MD5 hash:
1e8d6d450d4d29021a1492aa95936706
SHA1 hash:
843c7823b2bf5b08745cc4070b6baaf0e77d343b
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
Parent samples :
90212e18e6b4b235bbb6f4083bd0a2c491e0be12edc600199eb0ed0839d9a554
7c470477c32979be016bffc98f861acc089861a6a2ba015aed73d769774370bf
4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529
937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83
933b7f5c98ba6f0c28c54a11d35c8ac0a36d825699df11a896767556ebce1603
05740669c4c15fd382ace1ce3a03d78ad0bbd9b1dafa5d22d13fea990e07e65b
e6c4c251d5481c065e23d202620aa2d2d0ebc7e4d159a70c6ac9e377804da5bf
91218386ed25d62220408973a03c76b8c4fc44512a60eabd0e437b2bbd10e7d4
SH256 hash:
9710dc374fe631ea03575f6159156c1a105b2da641af25593c016327a0b5691c
MD5 hash:
e0e19eb3bb4dc912f4ad29c31d3a35f7
SHA1 hash:
36ae39734e7d6475e92387f05a184daabee1fb40
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
SH256 hash:
3c991a72c8e047741d335988afa4abdce606075f3dcc82ed1567c5d583a8edc1
MD5 hash:
4232101413dc24d4c6a68f9be716daa2
SHA1 hash:
f4d118c377b5d64d535089e6750123f6f768379f
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
SH256 hash:
ac4a717c2e64e47f115965e0e37e80e7ba2276afda71db77767add594a04ec86
MD5 hash:
3b651f7d28a5289d267d19eb862a9d10
SHA1 hash:
6414c5b2c58a9b1a76438e71a914f49ca5a0737d
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
SH256 hash:
db6a004a8a1a9e04053a61a5e9c0053522afeab94b9a46daf84718b53823b618
MD5 hash:
52493d41ee00b90c376860848b162715
SHA1 hash:
1724bbfb5fb111893e980c85bcb82d0763e90e0b
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
SH256 hash:
937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83
MD5 hash:
36fbb21511e87e8dddc8916cc2dc9367
SHA1 hash:
eda2fa3fe4b62fe3d564cf492cc31a875e8f1922
Link:
https://www.unpac.me/results/6ad8e6b5-47d9-4df2-a2ab-eb2d30ab1177/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83

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.

Malspam

Formbook

Executable exe 937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/339838/

Comments