MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6
SHA3-384 hash: e421ad7ad5e36f3a02993839a7ed0a69d5d3c03ba8d9bc9524a5695c5606b8ed21e1c3c7fb3b22b73b8d5f93cd5476a6
SHA1 hash: 0639b1e0df5f1e9d371abe40384dace2f8ae8a63
MD5 hash: fedc33121c4ed36dec3e2fb4843f30fa
humanhash: ceiling-glucose-sixteen-crazy
File name:order_list.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:458'240 bytes
First seen:2021-12-21 13:20:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:N8MMuXmWFRSdAOixpEj3pujKQh2Q1rHg/UtJSJKQ3c/mHpp/0BkhwICN60e:N8MMpWx2VujKQUQ9tgIOfMBkhvX0
Threatray 10'212 similar samples on MalwareBazaar
TLSH T12CA4E05929C6D299FD7BEBB00CB17AC946F5F3D4E800F0CEED94648AD9A2B540F20572
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order_list.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 13:23:05 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2151c0eb-5674-4707-94d8-7c4b98197b20

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/215656/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c1d4c1ec6c6c14a9e796b0/reports/4c0f36ce-aaa3-4e9f-b18d-6d2270339a14/overview
Result
Verdict:
UNKNOWN
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/ded848a2-1fe8-4dee-afce-8358c45a7bcb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910947
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 543425 Sample: order_list.exe Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 11 other signatures 2->42 10 order_list.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\order_list.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 order_list.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 hutbephot-hanoi2.online 103.221.223.175, 49781, 80 FPT-AS-APTheCorporationforFinancingPromotingTechnolo Viet Nam 17->30 32 www.goldhawkpottery.com 156.232.201.168, 49768, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cscript.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-21 10:33:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=frledqacy7g5o7v4e3cqwvcank6nafz6fxbxofjh766udgxsw7la._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06d3dc4da506d3c92fd8b82b27d92dec4036fd9622727c6e31cc314ea18ca518
Formbook
26f8a3be2038752ea7ea42cffe424d460ac03d3128f2e9305259c48a9431a09a
Formbook
65810e62e56f9ca0aa57ead14fc57cd5a512b86bb52825421c8761530692a26d
Formbook
6ee6a83a407016ad7bd971f8f5da8755a3c9df13d435c6a9935f4d13013edf6d
Formbook
9ef59c316ef7c708193c4f92d61218a7ef39c6ab788f88853c2c374968037006
Formbook
e0b4a1d31c1f8f4a2850508bba55f9dc97f55f33519c333fbba71a9f931d0793
Formbook
e210e65faf68b7dcee0c5ba3e5b30ba93295a6617201faf9c942d9ed56df7c01
Formbook
f014d9e6a00f7dab0718e5320ebc0185b63c080ab7b3e9d49f0f1eea48c0c09a
Formbook
+ 10'202 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:st28 rat spyware stealer trojan
Link:
https://tria.ge/reports/211221-qlm9aadeg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
550baec93fdb67462ebb97d3b86711596d3c903a2303694805180b5ca621a2c0
MD5 hash:
5f149575ae76af9452a2ea5bce91ebf3
SHA1 hash:
e3d96ee81df0defc3b46f1c6b82f1907e773af9f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b1a1520-8a2d-4bea-8cf8-8c56747257d9/
Parent samples :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 hash:
754da2748fbf1cbbb63c59cb7271e9a42470188792b5382b0394cecdabc521a5
MD5 hash:
44512ae5fc9558fc38adb7683f5de006
SHA1 hash:
cc7d4b0255503f5dd44ec0949326a8997a8898f6
Link:
https://www.unpac.me/results/4b1a1520-8a2d-4bea-8cf8-8c56747257d9/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/4b1a1520-8a2d-4bea-8cf8-8c56747257d9/
SH256 hash:
2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6
MD5 hash:
fedc33121c4ed36dec3e2fb4843f30fa
SHA1 hash:
0639b1e0df5f1e9d371abe40384dace2f8ae8a63
Link:
https://www.unpac.me/results/4b1a1520-8a2d-4bea-8cf8-8c56747257d9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c5641c002c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 2c5641c002c7cdd77ebc26c50b54406abcd0173e2dc3771527ffbd419af2b7d6

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/215656/

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