MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
SHA3-384 hash: e9deec755928be10180f607f9eb2001f1a822f334e7a188a69a53d39f1ce39d5ed0a3006e36c3d4b0691d9ebdf059395
SHA1 hash: 74017176d8a002d6195874649e80d335ca655fc5
MD5 hash: 4dec431714d1aec5943625750500666a
humanhash: bacon-river-bacon-nitrogen
File name:αναφορά πληρωμής 02800921.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:709'632 bytes
First seen:2021-09-29 12:48:13 UTC
Last seen:2021-09-29 14:14:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5D4VHfQe6ZyWshg+qbZxTZZWunAWvPJJIQ/hbfMZXNUQNqnjl6Wl9xbjK1fiSPmx:5D4VHfQe6ZyWshg+qbZxTZZWunAWvRZH
Threatray 9'784 similar samples on MalwareBazaar
TLSH T1E7E48E59F61CE29EFD0903B021297CD425E81CAD197CF927BEA6B1E230EED3651F1096
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
αναφορά πληρωμής 02800921.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-29 19:09:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a237c43-8d74-4344-a007-11b6f56f683f

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/193169/
Detection(s):
SecuriteInfo.com.Variant.Bulz.652892.4153.10347.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861414
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 dnsIp2 2 Behavior Graph ID: 493843 Sample: 02800921.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 31 www.appcoinsupport.services 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 02800921.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\02800921.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 02800921.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 dev-projectmanagement.com 81.169.145.84, 49762, 80 STRATOSTRATOAGDE Germany 18->33 35 www.funessences.com 217.160.0.21, 49792, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 cscript.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 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 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 11:27:31 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2wjy7yu4l7jdfx6l7osumbdnikx2taeyds4txee5bmstbdvm4lq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
166fc5432ac8ce1024a26b55bdff22553e972bce7eb0a15b8d7347482e2c93f4
Formbook
31accabae2032a0fda8dd449182167521360e258df6ebd2316130399d910e990
Formbook
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
Formbook
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
50c6754cbbd313acc6a250182439a1191d8f8318f0794feea75bd647b6205f7a
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
Formbook
87f8905d999f293634fddf1bff47a614041bdfaa2f07ef19fe70e5296a7b086e
Formbook
a325ff051ebc1d366533e22fba4a75a4c0b183a28457ed2fea0841f68da06334
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
+ 9'774 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210929-p2cl2sfbcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
9394e90842d928aa3361bef714f732285df9498784eb3c1a3e0ac9f0d65fe016
MD5 hash:
c5bba005c5434c411d1ba95a25c9b01e
SHA1 hash:
27917a2b52cd5051f05a2666c2a44467b1f7be5c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
Parent samples :
c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
74c957dc1c72edda17a97da08e96d10cee7ad0bae2d1ef0ed904e92f458cf8dc
378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89
SH256 hash:
b069f72450b4746d6bf0bf8e430d9fe7e9b8471a6af28323aa037b11a9ca8bb2
MD5 hash:
093f19739b336225de339ee75ab4d875
SHA1 hash:
e3b82cf74e7c5e2985d574bb58f1c40601d14da7
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
SH256 hash:
7b3f3319f53acbd2cfa9f6b0624ed6fde44db1f303e255189ebc96fa253d3dd6
MD5 hash:
20dbb8424f46c7f87b2fffd7a435d673
SHA1 hash:
e271428af6ae83a76f9a5171ab77d0d563f47270
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
SH256 hash:
c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
MD5 hash:
4dec431714d1aec5943625750500666a
SHA1 hash:
74017176d8a002d6195874649e80d335ca655fc5
Link:
https://www.unpac.me/results/254f7af7-ac11-4d38-a583-f7583eb3b0f6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717

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: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 c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193169/

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