MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84
SHA3-384 hash: b78586dd6aee40f17aa991fc1df6ae2dbe8d67efdcf403bccaeef5d2a83fce262330f8cac549c860b321cf21a78e2684
SHA1 hash: 078d7b5f3453fcb85908cd9209a07766f613307f
MD5 hash: 7dbd6df3ec4fec51110e44dd2122d166
humanhash: pennsylvania-glucose-football-helium
File name:sample and order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:288'576 bytes
First seen:2022-10-19 13:52:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:PDRYLF0WnhfA+UOx85VjsXov0Df+FyUzg:rR20Wnt3KsXo8DfCywg
Threatray 139 similar samples on MalwareBazaar
TLSH T18E54230F6AC8A8C3C81685351E377B40167CD25B53B387691DA8EB3CBE2338215F69B5
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
sample and order.exe
Verdict:
Malicious activity
Analysis date:
2022-10-19 13:53:08 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/46ec8898-b63e-47ee-aea5-319f251a5848

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/321743/
Detection(s):
SecuriteInfo.com.UntrustedCertificate.Aichost.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/6350013f66721ebd9b2f3339/reports/f63b285d-41c1-44c7-b3e0-fdc73c22847e/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/64f16935-d916-4eab-ad47-1ae08d2b6cf2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093526
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Initial sample is a PE file and has a suspicious name
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726146 Sample: sample and order.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected FormBook 2->36 38 6 other signatures 2->38 8 sample and order.exe 1 2->8         started        process3 file4 24 C:\Users\user\...\sample and order.exe.log, CSV 8->24 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Injects a PE file into a foreign processes 8->54 12 RegSvcs.exe 8->12         started        15 RegSvcs.exe 8->15         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 17 explorer.exe 12->17 injected process8 dnsIp9 26 www.rahaingoadvice.com 51.91.236.193, 49710, 80 OVHFR France 17->26 28 www.crossplays.com 182.16.79.92, 80 NETSEC-HKNETSECHK Hong Kong 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 svchost.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 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 01:18:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z574dipycapyt5fune5wmtuw7ch6xxtfxr6awx45ygooaygelsca._file
Verdict:
malicious
Similar samples:
541dcecae2d6ac17d9af5291b3d05cca35631c72279759b8b44c98d54416454f
Formbook
54aea79392cacfa0125aec072799e235bb3d18f6c45aeba807099fd0b6be873f
Formbook
554ed10f57c263203c42d17696cf1c39ee91b391efc9d009fed0c65fd4a9cdaf
Formbook
625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed
Formbook
70da07bb311d414ab1ca20428b00b4b941ac824e825fb196687ff781532de20e
Formbook
7fac26ff4f77be574f7c66cf0b671a4e4665b12e503b41959da80c82a85f38c1
Formbook
b2b6d37bea6983e21cc276d9e2bb130979e6f5a47016ff11fb63859b74d0322f
Formbook
d676fe386da48f02208c5973f787155d4dc2a0a48a90507fe436ac908a240d6b
Formbook
d8d50c35375e3f196ce5086475c6df99ffe3c93d67aab70016e54f9fa026164f
Formbook
+ 129 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hlpq rat spyware stealer trojan
Link:
https://tria.ge/reports/221019-q6ywhsbadn/
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
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4b3b9aa7-36c5-4247-a2ed-7d2039c0f184
Unpacked files
SH256 hash:
fe42569a18fc79642642bfa29800a49cbb3841c9390e65dc83bca5a0417d151c
MD5 hash:
2b182102f38344f769d7e753a96c2dc4
SHA1 hash:
e5f9e64b19f39b6519befbc39a623263dbf03e9d
Link:
https://www.unpac.me/results/5ced7bb8-0848-45a4-9fad-31fdd10e0069/
SH256 hash:
f4ef25eda3228dcc5bf2f2ff2078fda854ac7bd5674f7cde2021472bc21bedec
MD5 hash:
d35fc442ae074fb6f2f94e87eb0e4ee2
SHA1 hash:
67f3335e9ab01381cc1892322a1d3c4247a22534
Link:
https://www.unpac.me/results/5ced7bb8-0848-45a4-9fad-31fdd10e0069/
SH256 hash:
cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84
MD5 hash:
7dbd6df3ec4fec51110e44dd2122d166
SHA1 hash:
078d7b5f3453fcb85908cd9209a07766f613307f
Link:
https://www.unpac.me/results/5ced7bb8-0848-45a4-9fad-31fdd10e0069/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321743/

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