MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a
SHA3-384 hash: 03b80abea3e12f35ad3a4507426e25e1cc790838c444b6f0ddb6aa30354ee1f430deffe72b32cba3c3b246d0c2242f78
SHA1 hash: 9f0376839110b200b823ee3cec333bfa644f38b4
MD5 hash: d703d942fefc34a309e0976c4412deae
humanhash: alpha-finch-johnny-vegan
File name:Copy111.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:705'024 bytes
First seen:2021-01-04 13:21:05 UTC
Last seen:2021-01-04 14:29:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:do4NyU8zarYYf/SOV7Vj3wgqz4ZQ9JLE:FNr8zasYf/jjj3wpzLDQ
Threatray 3'300 similar samples on MalwareBazaar
TLSH 9FE46C1A53605B93F03D6735D9382D0083F0687EB6A2C7F8BDE571DBAAA1F914532236
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Copy111.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 13:30:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/24ee5c6f-7194-4b91-babb-6be4d6de94ff

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/110402/
Detection(s):
SecuriteInfo.com.ArtemisD703D942FEFC.574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/573370
Signature
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 335750 Sample: Copy111.exe Startdate: 04/01/2021 Architecture: WINDOWS Score: 100 32 www.sfjt55.com 2->32 34 www.mnglobalplatform.com 2->34 36 g.msn.com 2->36 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Yara detected AntiVM_3 2->54 56 4 other signatures 2->56 11 Copy111.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\Copy111.exe.log, ASCII 11->30 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 Copy111.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 ghs.googlehosted.com 172.217.168.83, 49752, 80 GOOGLEUS United States 18->38 40 bobyworks.com 34.102.136.180, 49733, 49736, 49739 GOOGLEUS United States 18->40 42 9 other IPs or domains 18->42 58 System process connects to network (likely due to code injection or exploit) 18->58 22 msiexec.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.deuxus.com 22->44 46 deuxus.com 22->46 48 192.168.2.1 unknown unknown 22->48 60 Modifies the context of a thread in another process (thread injection) 22->60 62 Maps a DLL or memory area into another process 22->62 64 Tries to detect virtualization through RDTSC time measurements 22->64 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Suspicious
First seen:
2021-01-04 13:22:07 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bflwywhzn6qnz44qawvpflsemfffybjwicrcxehymp5xadtsmfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82
Formbook
598bcdbe4c3e21a17a48d44dc03640f90643d1a03549ec429c7f96fd48e6a7ea
Formbook
60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96
Formbook
616c28fcce50820b53f2e7489697ceec0526c0e6005c25c4a2f312b2cc8822a3
Formbook
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
Formbook
9728048925e7faf422c4d7bacfaa90fae8bdcc9efad8a0868b456f3d4b213d09
Formbook
9ed73237c4de3ed96e8d90f4d94dcbb46bf7c947961e40601852b8bad6c03f52
Formbook
a2d9b5d16fcae146b34d3ed40bb6444d4b4bb497ed63e8f4d720af4d24cb5450
Formbook
d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2
Formbook
f4674817122efc3526346a4de3f374c778b48d19f0d84bb13dd4199b0868357c
Formbook
+ 3'290 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210104-pnfqfkvzk2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.deuxus.com/t052/
Unpacked files
SH256 hash:
e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a
MD5 hash:
d703d942fefc34a309e0976c4412deae
SHA1 hash:
9f0376839110b200b823ee3cec333bfa644f38b4
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
SH256 hash:
7c181e6d369d846d3e6b83b848909de368f32538731b6fd82f1db34e719f9ee1
MD5 hash:
8ce4fbd28d6c665c43bb3900d7e7c5e5
SHA1 hash:
4157807b7b7df89c8cd0bcf7f833224080902126
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
SH256 hash:
f3d12b5bc7acc6af5f52e2d2e86ec2d886483d772eeeb3f8802b3c5649fc6133
MD5 hash:
2203827469cbf3d18d538a4caab859b7
SHA1 hash:
7f8745b8397c348d6cad0a4fe63cf87d2f53e9ed
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
SH256 hash:
f946f0164510a700d7c3a7ab5b2e7ed294ceea323daf6e7720f54d1689f07c56
MD5 hash:
3f0cc72aa7e28b977a47eef86e3c579a
SHA1 hash:
875c9aca1b8ace7358e7e49092128e085d9ae4cf
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
SH256 hash:
9231183674f234096d474027446c1803138f7b55d2e5fd616bd0f1cb12fecd37
MD5 hash:
1e95cc35de4a82e464f91fa77495d826
SHA1 hash:
9d48a0c66137f0e0575b80cff77a21d813acdb35
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4c7439a-5f61-422b-b4c9-159bab53bfd2/
Parent samples :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 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/e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a

File information

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

Malspam

Formbook

Executable exe e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110402/

Comments